Search Results - "Julitta, T"
-
1
Sun-induced fluorescence and gross primary productivity during a heat wave
Published in Scientific reports (21-09-2018)“…Remote sensing of sun-induced chlorophyll fluorescence (SIF) has been suggested as a promising approach for probing changes in global terrestrial gross primary…”
Get full text
Journal Article -
2
Sun-induced fluorescence - a new probe of photosynthesis: First maps from the imaging spectrometer HyPlant
Published in Global change biology (01-12-2015)“…Variations in photosynthesis still cause substantial uncertainties in predicting photosynthetic CO2 uptake rates and monitoring plant stress. Changes in actual…”
Get full text
Journal Article -
3
Red and far red Sun‐induced chlorophyll fluorescence as a measure of plant photosynthesis
Published in Geophysical research letters (28-03-2015)“…Remote estimation of Sun‐induced chlorophyll fluorescence emitted by terrestrial vegetation can provide an unparalleled opportunity to track spatiotemporal…”
Get full text
Journal Article -
4
Continuous and long-term measurements of reflectance and sun-induced chlorophyll fluorescence by using novel automated field spectroscopy systems
Published in Remote sensing of environment (01-07-2015)“…In this paper we present novel automated field spectroscopy systems for collecting unattended, continuous and long-term measurements of plant canopies and,…”
Get full text
Journal Article -
5
Sun-induced chlorophyll fluorescence and photochemical reflectance index improve remote-sensing gross primary production estimates under varying nutrient availability in a typical Mediterranean savanna ecosystem
Published in Biogeosciences (09-11-2015)“…This study investigates the performances of different optical indices to estimate gross primary production (GPP) of herbaceous stratum in a Mediterranean…”
Get full text
Journal Article -
6
Phenology and carbon dioxide source/sink strength of a subalpine grassland in response to an exceptionally short snow season
Published in Environmental research letters (01-06-2013)“…Changes in snow cover depth and duration predicted by climate change scenarios are expected to strongly affect high-altitude ecosystem processes. This study…”
Get full text
Journal Article -
7
Remote sensing-based estimation of gross primary production in a subalpine grassland
Published in Biogeosciences (12-07-2012)“…This study investigates the performances in a terrestrial ecosystem of gross primary production (GPP) estimation of a suite of spectral vegetation indexes…”
Get full text
Journal Article -
8
EUROSPEC: at the interface between remote-sensing and ecosystem CO2 flux measurements in Europe
Published in Biogeosciences (01-01-2015)“…Resolving the spatial and temporal dynamics of gross primary productivity (GPP) of terrestrial ecosystems across different scales remains a challenge. Remote…”
Get full text
Journal Article -
9
Evaluation of PRISMA Products Over Snow in the Alps and Antarctica
Published in Earth and space science (Hoboken, N.J.) (01-07-2024)“…PRISMA is a hyperspectral satellite mission launched by the Italian Space Agency (ASI) in April 2019. The mission is designed to collect data at global scale…”
Get full text
Journal Article -
10
Linking photosynthesis and sun-induced fluorescence at sub-daily to seasonal scales
Published in Remote sensing of environment (15-12-2018)“…Due to its close link to the photosynthetic process, sun-induced chlorophyll fluorescence (F) opens new possibilities to study dynamics of photosynthetic light…”
Get full text
Journal Article -
11
Inter-comparison of hemispherical conical reflectance factors (HCRF) measured with four fibre-based spectrometers
Published in Optics express (14-01-2013)“…We describe the results of an experiment designed to compare the radiometric performance of four different spectroradiometers in ideal field conditions. A…”
Get full text
Journal Article -
12
EUROSPEC: at the interface between remote-sensing and ecosystem CO 2 flux measurements in Europe
Published in Biogeosciences (27-10-2015)“…Resolving the spatial and temporal dynamics of gross primary productivity (GPP) of terrestrial ecosystems across different scales remains a challenge. Remote…”
Get full text
Journal Article -
13
Coupling sun-induced chlorophyll fluorescence (SIF) with soil-plant-atmosphere research (SPAR) chambers to advance applications of SIF for crop stress research
Published in Remote sensing of environment (15-12-2024)“…Sun-induced chlorophyll fluorescence (SIF) has recently emerged as a proxy for canopy photosynthesis of vegetation and offers a promising approach for scalable…”
Get full text
Journal Article -
14
EUROSPEC: at the interface between remote-sensing and ecosystem CO.sub.2 flux measurements in Europe
Published in Biogeosciences (27-10-2015)“…Resolving the spatial and temporal dynamics of gross primary productivity (GPP) of terrestrial ecosystems across different scales remains a challenge. Remote…”
Get full text
Journal Article -
15
Sun Induced Fluorescence Calibration and Validation for Field Phenotyping
Published in IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium (01-07-2018)“…Reliable measurements of Sun Induced Fluorescence (SIF) require a good instrument characterization as well as a complex processing chain. In this paper, we…”
Get full text
Conference Proceeding -
16
Retrieval of vegetation fluorescence from ground-based and airborne high resolution measurements
Published in 2012 IEEE International Geoscience and Remote Sensing Symposium (01-07-2012)“…Sun-induced chlorophyll fluorescence (Fs) is a weak signal over imposed to the radiance reflected by vegetation. Several algorithms are currently available in…”
Get full text
Conference Proceeding -
17
Remote sensing of sun-induced chlorophyll fluorescence at different scales
Published in 2014 6th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS) (01-06-2014)“…In this contribution we present activities and selected results obtained in recent studies and campaigns conducted in the context of the FLuorescence EXplorer…”
Get full text
Conference Proceeding -
18
Use of Ergonomic Measures Related to Musculoskeletal Complaints among Construction Workers: A 2-year Follow-up Study
Published in Safety and health at work (2015)“…Background: The physical work demands of construction work can be reduced using ergonomic measures. The aim of this study was to evaluate the use of ergonomic…”
Get full text
Journal Article