Wearable Light Loggers in Field Conditions: Corneal Light Characteristics, User Compliance, and Acceptance

Understanding user challenges with light dosimeters is crucial for designing more acceptable devices and advancing light exposure research. We systematically evaluated the usability and acceptability of a light dosimeter (lido) with 29 participants who wore the dosimeter near the corneal plane of th...

Full description

Saved in:
Bibliographic Details
Published in:Clocks & Sleep (Online) Vol. 6; no. 4; pp. 619 - 634
Main Authors: Stefani, Oliver, Marek, Reto, Schwarz, Jürg, Plate, Sina, Zauner, Johannes, Schrader, Björn
Format: Journal Article
Language:English
Published: 25-10-2024
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
Abstract Understanding user challenges with light dosimeters is crucial for designing more acceptable devices and advancing light exposure research. We systematically evaluated the usability and acceptability of a light dosimeter (lido) with 29 participants who wore the dosimeter near the corneal plane of the eye for 5 days. Common reasons for not wearing the dosimeter included exercise, recharging, wet environments, public places, and discomfort. Despite these issues, participants adhered to using the dosimeter with high compliance (89% of recording time). Our findings revealed a significant discrepancy between mean (300 lxmEDI) and median (51 lxmEDI) melanopic equivalent daylight illuminance. This discrepancy indicates that the participants were exposed to significantly lower light levels most of the time. Specifically, participants were exposed to light levels above 250 lxmEDI for only 14% of their wearing time. This highlights the need for increased exposure to recommended light levels. In the evening, participants were exposed to less than the recommended 10 lxmEDI for 58% of their wearing time, which is in line with the guidelines for reducing light exposure before sleep. This study highlights the urgent need for strategies to increase daily light exposure that are more in line with circadian health recommendations.
AbstractList Understanding user challenges with light dosimeters is crucial for designing more acceptable devices and advancing light exposure research. We systematically evaluated the usability and acceptability of a light dosimeter (lido) with 29 participants who wore the dosimeter near the corneal plane of the eye for 5 days. Common reasons for not wearing the dosimeter included exercise, recharging, wet environments, public places, and discomfort. Despite these issues, participants adhered to using the dosimeter with high compliance (89% of recording time). Our findings revealed a significant discrepancy between mean (300 lxmEDI) and median (51 lxmEDI) melanopic equivalent daylight illuminance. This discrepancy indicates that the participants were exposed to significantly lower light levels most of the time. Specifically, participants were exposed to light levels above 250 lxmEDI for only 14% of their wearing time. This highlights the need for increased exposure to recommended light levels. In the evening, participants were exposed to less than the recommended 10 lxmEDI for 58% of their wearing time, which is in line with the guidelines for reducing light exposure before sleep. This study highlights the urgent need for strategies to increase daily light exposure that are more in line with circadian health recommendations.
Author Zauner, Johannes
Marek, Reto
Schwarz, Jürg
Schrader, Björn
Stefani, Oliver
Plate, Sina
Author_xml – sequence: 1
  givenname: Oliver
  orcidid: 0000-0003-0199-6500
  surname: Stefani
  fullname: Stefani, Oliver
– sequence: 2
  givenname: Reto
  surname: Marek
  fullname: Marek, Reto
– sequence: 3
  givenname: Jürg
  orcidid: 0000-0002-6147-2656
  surname: Schwarz
  fullname: Schwarz, Jürg
– sequence: 4
  givenname: Sina
  surname: Plate
  fullname: Plate, Sina
– sequence: 5
  givenname: Johannes
  orcidid: 0000-0003-2171-4566
  surname: Zauner
  fullname: Zauner, Johannes
– sequence: 6
  givenname: Björn
  orcidid: 0000-0002-8387-922X
  surname: Schrader
  fullname: Schrader, Björn
BookMark eNplkMtOwzAURC1UJErpD7DyBzRw_cjD7KqIAlIkNkUsI-fmpnVJncjOhr-nFV0gsZoZ6cws5pbN_OCJsXsBD0oZeMR-wK8Ye6IxAw2g5RWby0zqJBV5Ovvjb9gyxgMAyBS0ydWcHT7JBtv0xCu320-8GnY7CpE7zzeO-paXg2_d5AYfn04-eLL9BS33pyZOFFycHMYV_4gUTsxx7J31SCtufcvXiDRO53zHrjvbR1pedMG2m-dt-ZpU7y9v5bpKsMhlglkDJi0gpw5RpUJr0kbkHUlQGq1qm1ZrzESRWyCUqTDC6Kw11BUyM5CqBZO_sxiGGAN19Rjc0YbvWkB9_qv-_5f6ATP0YxY
Cites_doi 10.1080/07420520903044315
10.1145/2851581.2892331
10.1191/1478088706qp063oa
10.1016/j.tins.2013.10.004
10.1177/14771535221147140
10.1159/000531404
10.3390/nu15061391
10.1177/1477153512450453
10.1016/S0166-4328(00)00236-9
10.5665/sleep.3396
10.1201/9781315370279
10.1038/379540a0
10.1177/1477153514564098
10.3390/clockssleep2010008
10.1371/journal.pbio.3001571
10.1016/j.tics.2009.07.004
10.1016/j.buildenv.2017.03.002
10.1073/pnas.1010180107
10.3390/biology13010022
10.1016/S0006-3223(97)00543-X
10.1371/journal.pone.0239553
10.3390/ijerph17124460
10.1371/journal.pone.0016429
10.1073/pnas.2301608120
10.1080/07420520500545979
10.7717/peerj.6876
10.1002/col.22350
10.3390/s21217096
10.1177/1541931218621237
10.3390/clockssleep1030027
10.1016/0278-5846(83)90024-6
10.1113/jphysiol.2003.040477
10.1177/0748730410361916
10.1073/pnas.2205301119
10.31219/osf.io/qk924
10.1177/1477153509355632
10.1177/1477153519869758
10.1111/jpi.12655
10.1111/jpi.12786
10.3389/fevo.2018.00149
ContentType Journal Article
DBID AAYXX
CITATION
DOI 10.3390/clockssleep6040042
DatabaseName CrossRef
DatabaseTitle CrossRef
DatabaseTitleList CrossRef
DeliveryMethod fulltext_linktorsrc
EISSN 2624-5175
EndPage 634
ExternalDocumentID 10_3390_clockssleep6040042
GroupedDBID 7X7
8FI
8FJ
AADQD
AAYXX
ABDBF
ABUWG
AFKRA
AFZYC
ALIPV
ALMA_UNASSIGNED_HOLDINGS
AZQEC
BENPR
CCPQU
CITATION
DWQXO
FYUFA
GNUQQ
GROUPED_DOAJ
HMCUK
IAO
IHR
ITC
M2M
MODMG
M~E
OK1
PGMZT
PIMPY
PSYQQ
RPM
UKHRP
ID FETCH-LOGICAL-c872-c6b095807efcc35144e4917fe2034ca3dbd44c6187a0ec25191946d9ef8269053
ISSN 2624-5175
IngestDate Wed Oct 30 12:31:56 EDT 2024
IsDoiOpenAccess false
IsOpenAccess true
IsPeerReviewed true
IsScholarly true
Issue 4
Language English
LinkModel OpenURL
MergedId FETCHMERGED-LOGICAL-c872-c6b095807efcc35144e4917fe2034ca3dbd44c6187a0ec25191946d9ef8269053
ORCID 0000-0002-8387-922X
0000-0003-2171-4566
0000-0003-0199-6500
0000-0002-6147-2656
OpenAccessLink https://doi.org/10.3390/clockssleep6040042
PageCount 16
ParticipantIDs crossref_primary_10_3390_clockssleep6040042
PublicationCentury 2000
PublicationDate 2024-10-25
PublicationDateYYYYMMDD 2024-10-25
PublicationDate_xml – month: 10
  year: 2024
  text: 2024-10-25
  day: 25
PublicationDecade 2020
PublicationTitle Clocks & Sleep (Online)
PublicationYear 2024
References Stampfli (ref_26) 2023; 55
Horne (ref_38) 1976; 4
Pedersen (ref_48) 2019; 7
Boubekri (ref_17) 2014; 10
Aarts (ref_27) 2017; 117
Figueiro (ref_24) 2013; 45
Brown (ref_42) 2020; 69
Hartmeyer (ref_22) 2022; 55
Stefani (ref_43) 2022; 72
Brown (ref_16) 2020; 2
Knoop (ref_1) 2020; 52
Vandewalle (ref_14) 2009; 13
Lucas (ref_44) 2014; 37
Chellappa (ref_10) 2011; 6
Lewy (ref_5) 1983; 7
Khalsa (ref_4) 2003; 549
Spitschan (ref_23) 2022; 8
ref_25
Hastie (ref_46) 1986; 1
ref_21
Hubalek (ref_19) 2010; 42
Simpson (ref_49) 2018; 6
Zauner (ref_15) 2020; 15
Balajadia (ref_28) 2023; 7
Braun (ref_29) 2006; 3
Boivin (ref_3) 1996; 379
Rahman (ref_12) 2014; 37
ref_36
Wittmann (ref_33) 2006; 23
ref_31
Scheuermaier (ref_34) 2010; 25
ref_39
Vandewalle (ref_13) 2010; 107
Brown (ref_32) 2022; 20
Guillemette (ref_35) 1998; 44
Thorne (ref_37) 2009; 26
Figueiro (ref_18) 2016; 48
ref_47
Didikoglu (ref_20) 2023; 120
ref_45
ref_41
ref_40
ref_2
Rahman (ref_6) 2022; 119
Kelly (ref_30) 2018; 62
ref_8
Cajochen (ref_9) 2000; 115
Milosavljevic (ref_11) 2019; 1
ref_7
References_xml – volume: 26
  start-page: 854
  year: 2009
  ident: ref_37
  article-title: Daily and Seasonal Variation in the Spectral Composition of Light Exposure in Humans
  publication-title: Chronobiol. Int.
  doi: 10.1080/07420520903044315
  contributor:
    fullname: Thorne
– ident: ref_31
  doi: 10.1145/2851581.2892331
– volume: 3
  start-page: 77
  year: 2006
  ident: ref_29
  article-title: Using Thematic Analysis in Psychology
  publication-title: Qual. Res. Psychol.
  doi: 10.1191/1478088706qp063oa
  contributor:
    fullname: Braun
– volume: 37
  start-page: 4
  year: 2014
  ident: ref_44
  article-title: Measuring and Using Light in the Melanopsin Age
  publication-title: Trends Neurosci.
  doi: 10.1016/j.tins.2013.10.004
  contributor:
    fullname: Lucas
– volume: 55
  start-page: 147715352211471
  year: 2023
  ident: ref_26
  article-title: The Light-Dosimeter: A New Device to Help Advance Research on the Non-Visual Responses to Light
  publication-title: Light. Res. Technol.
  doi: 10.1177/14771535221147140
  contributor:
    fullname: Stampfli
– volume: 7
  start-page: 139
  year: 2023
  ident: ref_28
  article-title: Usability and Acceptability of a Corneal-Plane α-Opic Light Logger in a 24-h Field Trial
  publication-title: Digit. Biomark.
  doi: 10.1159/000531404
  contributor:
    fullname: Balajadia
– ident: ref_8
  doi: 10.3390/nu15061391
– volume: 45
  start-page: 421
  year: 2013
  ident: ref_24
  article-title: Comparisons of Three Practical Field Devices Used to Measure Personal Light Exposures and Activity Levels
  publication-title: Light. Res. Technol.
  doi: 10.1177/1477153512450453
  contributor:
    fullname: Figueiro
– volume: 115
  start-page: 75
  year: 2000
  ident: ref_9
  article-title: Dose-Response Relationship for Light Intensity and Ocular and Electroencephalographic Correlates of Human Alertness
  publication-title: Behav. Brain Res.
  doi: 10.1016/S0166-4328(00)00236-9
  contributor:
    fullname: Cajochen
– volume: 37
  start-page: 271
  year: 2014
  ident: ref_12
  article-title: Diurnal Spectral Sensitivity of the Acute Alerting Effects of Light
  publication-title: Sleep
  doi: 10.5665/sleep.3396
  contributor:
    fullname: Rahman
– ident: ref_39
  doi: 10.1145/2851581.2892331
– ident: ref_47
  doi: 10.1201/9781315370279
– volume: 379
  start-page: 540
  year: 1996
  ident: ref_3
  article-title: Dose-Response Relationships for Resetting of Human Circadian Clock by Light
  publication-title: Nature
  doi: 10.1038/379540a0
  contributor:
    fullname: Boivin
– volume: 48
  start-page: 352
  year: 2016
  ident: ref_18
  article-title: Office Lighting and Personal Light Exposures in Two Seasons: Impact on Sleep and Mood
  publication-title: Light. Res. Technol.
  doi: 10.1177/1477153514564098
  contributor:
    fullname: Figueiro
– volume: 2
  start-page: 61
  year: 2020
  ident: ref_16
  article-title: The Role of Daylight for Humans: Gaps in Current Knowledge
  publication-title: Clocks Sleep
  doi: 10.3390/clockssleep2010008
  contributor:
    fullname: Brown
– volume: 20
  start-page: e3001571
  year: 2022
  ident: ref_32
  article-title: Recommendations for Daytime, Evening, and Nighttime Indoor Light Exposure to Best Support Physiology, Sleep, and Wakefulness in Healthy Adults
  publication-title: PLOS Biol.
  doi: 10.1371/journal.pbio.3001571
  contributor:
    fullname: Brown
– volume: 13
  start-page: 429
  year: 2009
  ident: ref_14
  article-title: Light as a Modulator of Cognitive Brain Function
  publication-title: Trends Cogn. Sci.
  doi: 10.1016/j.tics.2009.07.004
  contributor:
    fullname: Vandewalle
– volume: 117
  start-page: 60
  year: 2017
  ident: ref_27
  article-title: Performance of Personally Worn Dosimeters to Study Non-Image Forming Effects of Light: Assessment Methods
  publication-title: Build. Environ.
  doi: 10.1016/j.buildenv.2017.03.002
  contributor:
    fullname: Aarts
– ident: ref_41
– volume: 107
  start-page: 19549
  year: 2010
  ident: ref_13
  article-title: Spectral Quality of Light Modulates Emotional Brain Responses in Humans
  publication-title: Proc. Natl. Acad. Sci. USA
  doi: 10.1073/pnas.1010180107
  contributor:
    fullname: Vandewalle
– volume: 8
  start-page: 20552076221144858
  year: 2022
  ident: ref_23
  article-title: Verification, Analytical Validation and Clinical Validation (V3) of Wearable Dosimeters and Light Loggers
  publication-title: Digit. Health
  contributor:
    fullname: Spitschan
– ident: ref_7
  doi: 10.3390/biology13010022
– volume: 44
  start-page: 622
  year: 1998
  ident: ref_35
  article-title: Natural Bright Light Exposure in the Summer and Winter in Subjects with and without Complaints of Seasonal Mood Variations
  publication-title: Biol. Psychiatry
  doi: 10.1016/S0006-3223(97)00543-X
  contributor:
    fullname: Guillemette
– volume: 15
  start-page: e0239553
  year: 2020
  ident: ref_15
  article-title: Influence of Common Lighting Conditions and Time-of-Day on the Effort-Related Cardiac Response
  publication-title: PLoS ONE
  doi: 10.1371/journal.pone.0239553
  contributor:
    fullname: Zauner
– volume: 4
  start-page: 97
  year: 1976
  ident: ref_38
  article-title: A Self-Assessment Questionnaire to Determine Morningness-Eveningness in Human Circadian Rhythms
  publication-title: Int. J. Chronobiol.
  contributor:
    fullname: Horne
– volume: 1
  start-page: 297
  year: 1986
  ident: ref_46
  article-title: Generalized Additive Models
  publication-title: Stat. Sci.
  contributor:
    fullname: Hastie
– ident: ref_36
  doi: 10.3390/ijerph17124460
– volume: 6
  start-page: e16429
  year: 2011
  ident: ref_10
  article-title: Non-Visual Effects of Light on Melatonin, Alertness and Cognitive Performance: Can Blue-Enriched Light Keep Us Alert?
  publication-title: PLoS ONE
  doi: 10.1371/journal.pone.0016429
  contributor:
    fullname: Chellappa
– volume: 120
  start-page: e2301608120
  year: 2023
  ident: ref_20
  article-title: Associations between Light Exposure and Sleep Timing and Sleepiness While Awake in a Sample of UK Adults in Everyday Life
  publication-title: Proc. Natl. Acad. Sci. USA
  doi: 10.1073/pnas.2301608120
  contributor:
    fullname: Didikoglu
– volume: 23
  start-page: 497
  year: 2006
  ident: ref_33
  article-title: Social Jetlag: Misalignment of Biological and Social Time
  publication-title: Chronobiol. Int.
  doi: 10.1080/07420520500545979
  contributor:
    fullname: Wittmann
– volume: 7
  start-page: e6876
  year: 2019
  ident: ref_48
  article-title: Hierarchical Generalized Additive Models in Ecology: An Introduction with Mgcv
  publication-title: PeerJ
  doi: 10.7717/peerj.6876
  contributor:
    fullname: Pedersen
– ident: ref_21
  doi: 10.1002/col.22350
– ident: ref_25
  doi: 10.3390/s21217096
– volume: 62
  start-page: 1027
  year: 2018
  ident: ref_30
  article-title: The Wearer, the Device, and Its Use: Advances in Understanding the Social Acceptability of Wearables
  publication-title: Proc. Hum. Factors Ergon. Soc. Annu. Meet.
  doi: 10.1177/1541931218621237
  contributor:
    fullname: Kelly
– volume: 1
  start-page: 319
  year: 2019
  ident: ref_11
  article-title: How Does Light Regulate Mood and Behavioral State?
  publication-title: Clocks Sleep
  doi: 10.3390/clockssleep1030027
  contributor:
    fullname: Milosavljevic
– ident: ref_40
– volume: 10
  start-page: 603
  year: 2014
  ident: ref_17
  article-title: Impact of Windows and Daylight Exposure on Overall Health and Sleep Quality of Office Workers: A Case-Control Pilot Study
  publication-title: J. Clin. Sleep Med. JCSM Off. Publ. Am. Acad. Sleep Med.
  contributor:
    fullname: Boubekri
– volume: 7
  start-page: 551
  year: 1983
  ident: ref_5
  article-title: Effects of Light on Human Melatonin Production and the Human Circadian System
  publication-title: Prog. Neuropsychopharmacol. Biol. Psychiatry
  doi: 10.1016/0278-5846(83)90024-6
  contributor:
    fullname: Lewy
– volume: 549
  start-page: 945
  year: 2003
  ident: ref_4
  article-title: A Phase Response Curve to Single Bright Light Pulses in Human Subjects
  publication-title: J. Physiol.
  doi: 10.1113/jphysiol.2003.040477
  contributor:
    fullname: Khalsa
– volume: 25
  start-page: 113
  year: 2010
  ident: ref_34
  article-title: Light Exposure Patterns in Healthy Older and Young Adults
  publication-title: J. Biol. Rhythms
  doi: 10.1177/0748730410361916
  contributor:
    fullname: Scheuermaier
– volume: 119
  start-page: e2205301119
  year: 2022
  ident: ref_6
  article-title: The Spectral Sensitivity of Human Circadian Phase Resetting and Melatonin Suppression to Light Changes Dynamically with Light Duration
  publication-title: Proc. Natl. Acad. Sci. USA
  doi: 10.1073/pnas.2205301119
  contributor:
    fullname: Rahman
– ident: ref_2
– ident: ref_45
  doi: 10.31219/osf.io/qk924
– volume: 42
  start-page: 33
  year: 2010
  ident: ref_19
  article-title: Office Workers’ Daily Exposure to Light and Its Influence on Sleep Quality and Mood
  publication-title: Light. Res. Technol.
  doi: 10.1177/1477153509355632
  contributor:
    fullname: Hubalek
– volume: 52
  start-page: 423
  year: 2020
  ident: ref_1
  article-title: Daylight: What Makes the Difference?
  publication-title: Light. Res. Technol.
  doi: 10.1177/1477153519869758
  contributor:
    fullname: Knoop
– volume: 69
  start-page: 12655
  year: 2020
  ident: ref_42
  article-title: Melanopic Illuminance Defines the Magnitude of Human Circadian Light Responses under a Wide Range of Conditions
  publication-title: J. Pineal Res.
  doi: 10.1111/jpi.12655
  contributor:
    fullname: Brown
– volume: 72
  start-page: e12786
  year: 2022
  ident: ref_43
  article-title: Predicting Melatonin Suppression by Light in Humans: Unifying Photoreceptor-Based Equivalent Daylight Illuminances, Spectral Composition, Timing and Duration of Light Exposure
  publication-title: J. Pineal Res.
  doi: 10.1111/jpi.12786
  contributor:
    fullname: Stefani
– volume: 6
  start-page: 149
  year: 2018
  ident: ref_49
  article-title: Modelling Palaeoecological Time Series Using Generalised Additive Models
  publication-title: Front. Ecol. Evol.
  doi: 10.3389/fevo.2018.00149
  contributor:
    fullname: Simpson
– volume: 55
  start-page: 377
  year: 2022
  ident: ref_22
  article-title: Towards a Framework for Light-Dosimetry Studies: Methodological Considerations
  publication-title: Light. Res. Technol. Lond. Engl. 2001
  contributor:
    fullname: Hartmeyer
SSID ssj0002504973
Score 2.3236964
Snippet Understanding user challenges with light dosimeters is crucial for designing more acceptable devices and advancing light exposure research. We systematically...
SourceID crossref
SourceType Aggregation Database
StartPage 619
Title Wearable Light Loggers in Field Conditions: Corneal Light Characteristics, User Compliance, and Acceptance
Volume 6
hasFullText 1
inHoldings 1
isFullTextHit
isPrint
link http://sdu.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwtV3NT8IwFG9AL16MRo3f6cEbTMdWus2bIsQYowcxeiO1axUhgwDGf9_32o5N1EQPXhbSNC-s77df-17fByFHOpZCKME97jPmMe03gQfhu9KiqcHC0Kky1fkv76Kbx_iizdqVSt4JtBj7V03DGOgaM2f_oO25UBiA36BzeILW4fkrvT_AC5l0qGs0u7El7zPm6PazWgeD1TDFL7VhWugMaI0mGZYWtpNbn6s34_Lfw582pIHuENcgPkuxyYQaz-aIyUsdwM44mNoQnKFS48VapnkEsbaNpGq3Q4wKKZziEzWwKp-Niguil3cxMV7uK7zUP2-5ilxI50Nhm_vduR7gufsiYMj7NtXZslzAYazZsO1TjtU3Y46meQmNrES53FGu3b25dY0ubgxhmGAkpTTLMMUV4Ia9gmIbzK_-F3bHecwiWEsopfdVRpUsB0BzzZJBj-cALA6XmBCH-fvYrC0Uc_JVTOlkVDridNfIqrNN6JkF1TqpqGyDvOaAogYj1AGK9jNqAEULQJ1SByc3dQFOdYpgogWY6hSgRAsobZJup91tXXquQYcn4yjwJH-CA3rsR0pLiRkhTDGw_rUK_JBJEaZPKWOSN-JI-EpiinQjYTxNlAabNgH23yJL2ShT24QmvoC5CY9EnDANMEx5IMJQRWgSxCHfIbV8bXpjW4al97NCdv80e4-sFMDcJ0uzyZs6INVp-nZoFPoBE7Z_tA
link.rule.ids 315,782,786,866,27935,27936
linkProvider Directory of Open Access Journals
openUrl ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Wearable+Light+Loggers+in+Field+Conditions%3A+Corneal+Light+Characteristics%2C+User+Compliance%2C+and+Acceptance&rft.jtitle=Clocks+%26+Sleep+%28Online%29&rft.au=Stefani%2C+Oliver&rft.au=Marek%2C+Reto&rft.au=Schwarz%2C+J%C3%BCrg&rft.au=Plate%2C+Sina&rft.date=2024-10-25&rft.issn=2624-5175&rft.eissn=2624-5175&rft.volume=6&rft.issue=4&rft.spage=619&rft.epage=634&rft_id=info:doi/10.3390%2Fclockssleep6040042&rft.externalDBID=n%2Fa&rft.externalDocID=10_3390_clockssleep6040042
thumbnail_l http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/lc.gif&issn=2624-5175&client=summon
thumbnail_m http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/mc.gif&issn=2624-5175&client=summon
thumbnail_s http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/sc.gif&issn=2624-5175&client=summon