98 citations as recorded by crossref.

1. On the Large Variation in Atmospheric CO2 Concentration at Shangdianzi GAW Station during Two Dust Storm Events in March 2021 X. Li et al.
2. Exhaled CO2 as a COVID-19 Infection Risk Proxy for Different Indoor Environments and Activities Z. Peng & J. Jimenez
3. Calibrations of Low-Cost Air Pollution Monitoring Sensors for CO, NO2, O3, and SO2 P. Han et al.
4. Global to local impacts on atmospheric CO2from the COVID-19 lockdown, biosphere and weather variabilities N. Zeng et al.
5. Noise and stability characteristics of electrically controllable mid-infrared filters for high-sensitivity NDIR sensors Y. Awane et al.
6. A new, low-cost ground-based NDVI sensor for manual and automated crop monitoring R. Macagga et al.
7. Establishment of a low-cost photosynthesis measurement system based on a single-board microcomputer and CO2 sensors H. Takaragawa et al.
8. The role of atmospheric conditions in CO2 and radon emissions from an abandoned water well E. Levintal et al.
9. Raspberry Pi Reflector (RPR): A Low‐Cost Water‐Level Monitoring System Based on GNSS Interferometric Reflectometry M. Karegar et al.
10. Stochastic Drift Modeling for NDIR Gas Sensors: Separating Environmental Effects and Instrumental Drift C. Yang et al.
11. Observed decreases in on-road CO2 concentrations in Beijing during COVID-19 restrictions D. Liu et al.
12. Lotic‐SIPCO2: Adaptation of an open‐source CO2 sensor system and examination of associated emission uncertainties across a range of stream sizes and land uses A. Robison et al.
13. EEATC: A Novel Calibration Approach for Low-Cost Sensors M. Narayana et al.
14. CO2 and aerosol concentration during manual and mechanical chest compression while cardiopulmonary resuscitation J. Heymer et al.
15. Using near-road observations of CO, NOy, and CO2 to investigate emissions from vehicles: Evidence for an impact of ambient temperature and specific humidity D. Hall et al.
16. A fast calibration algorithm for Non-Dispersive Infrared single channel carbon dioxide sensor based on deep learning K. Mao et al.
17. Development and deployment of a mid-cost CO2 sensor monitoring network to support atmospheric inverse modeling for quantifying urban CO2 emissions in Paris J. Lian et al.
18. Environmental Effects on NDIR-Based CH4 Monitoring: Characterization and Correction W. Dong et al.
19. ACROPOLIS: Munich urban CO2 sensor network P. Aigner et al.
20. Technical note: A low-cost, automatic soil–plant–atmosphere enclosure system to investigate CO2 and evapotranspiration flux dynamics W. Al Hamwi et al.
21. Monitoring of hourly carbon dioxide concentration under different land use types in arid ecosystem K. Biro Turk et al.
22. Greenhouse Gas Detection Based on Infrared Nanophotonic Devices C. Hao et al.
23. Achieving bi-function of enhanced CO2 gas sensing and orange-red light emission of La2O2CO3 1D nanostructures via Eu3+ doping X. Liu et al.
24. A 30-month field evaluation of low-cost CO2 sensors using a reference instrument Q. Cai et al.
25. The ZiCOS-M CO2 sensor network: measurement performance and CO2 variability across Zurich S. Grange et al.
26. Application of a High-Performance, Low-Cost Portable NDIR Sensor Monitoring System for Continuous Measurements of In Situ Soil CO2 Fluxes X. Zeng et al.
27. Advanced Pressure Compensation in High Accuracy NDIR Sensors for Environmental Studies B. Gaynullin et al.
28. Design and performance analysis of a low-cost monitoring system for advanced building envelopes B. Rosti et al.
29. Greenhouse gas observations from the Northeast Corridor tower network A. Karion et al.
30. Research on pyroelectric enhancement mechanism of PZT thin films and optimization design of infrared detectors G. Ci et al.
31. Recent progress of dissolved carbon dioxide measurement technologies based on optical methods X. Li & Q. Wang
32. Progress in monitoring methane emissions from landfills using drones: an overview of the last ten years D. Fosco et al.
33. Intra-Urban CO2 Spatiotemporal Patterns and Driving Factors Using Multi-Source Data and AI Methods: A Case Study of Shanghai, China L. Pan et al.
34. Evaluation of Low-Cost CO2 Sensors Using Reference Instruments and Standard Gases for Indoor Use Q. Cai et al.
35. A low-cost versatile system for continuous real-time respiratory activity measurement as a tool in environmental research T. Djerdj et al.
36. Low-Cost CO2 Sensors: On-Site Performance Evaluation and Co-Location Correction Procedure for Reliable Ventilation Assessments in Schools D. Honan et al.
37. A Distributed IoT Air Quality Measurement System for High-Risk Workplace Safety Enhancement L. Parri et al.
38. GETCO2: A Compact and Portable System for Automated Gas Transfer Velocity Measurements of Natural Waters S. Norouzi & R. Pereira
39. Validation and field application of a low-cost device to measure CO2 and evapotranspiration (ET) fluxes R. Macagga et al.
40. Traceability of non-removable temperature smart sensor networks applied in flow conduits using continuous monitoring techniques and self-calibration processes J. dos Reis et al.
41. Design and Evaluation of a Reliable Low-Cost Atmospheric Pollution Station in Urban Environment G. Astudillo et al.
42. Bridging the gap in riverine greenhouse gas research: From monitoring methods to mechanistic understanding L. Ho et al.
43. Joint inverse estimation of fossil fuel and biogenic CO2 fluxes in an urban environment: An observing system simulation experiment to assess the impact of multiple uncertainties K. Wu et al.
44. High spatial resolution CO2 measurement using low-cost commercial sensors in Seoul megacity J. Park et al.
45. Air Pollution Monitoring Using Cost-Effective Devices Enhanced by Machine Learning Y. Colléaux et al.
46. Integrated approach on stored grain quality management with CO2 monitoring-A review R. Ramachandran
47. COCAP: a carbon dioxide analyser for small unmanned aircraft systems M. Kunz et al.
48. On Data-Driven Self-Calibration for IoT-Based Gas Concentration Monitoring Systems Y. You et al.
49. Environmental chemical sensing using small drones: A review J. Burgués & S. Marco
50. Evaluation of a low-cost multi-channel monitor for indoor air quality through a novel, low-cost, and reproducible platform A. Baldelli
51. Carbon dioxide as an indicator of bioaerosol activity and human health in K-12 school systems: a scoping review of current knowledge M. Gangwar et al.
52. Impacts of different intensities of commercial Sphagnum moss extraction on CO2 fluxes in a northern Patagonia peatland P. Pacheco-Cancino et al.
53. Precision and Limits of Detection for Selected Commercially Available, Low-Cost Carbon Dioxide and Methane Gas Sensors W. Honeycutt et al.
54. The Enhancement and Variation in the Carbon Dioxide Concentration in a Typical Industrial Park in the Northern China Q. Cai et al.
55. In Situ Calibration Algorithms for Environmental Sensor Networks: A Review F. Delaine et al.
56. Mid-infrared carbon dioxide sensor with wireless and anti-condensation capability for use in greenhouses J. Wang et al.
57. Design of a six-gas NDIR gas sensor using an integrated optical gas chamber H. Liu et al.
58. Internet-of-Things-Based CO2 Monitoring and Forecasting System for Indoor Air Quality Management M. Marquez-Zepeda et al.
59. Metrology for low-cost CO2 sensors applications: the case of a steady-state through-flow (SS-TF) chamber for CO2 fluxes observations R. Curcoll et al.
60. The PiGas: A low-cost approach to volcanic gas sampling T. Pering et al.
61. Integration and calibration of non-dispersive infrared (NDIR) CO2 low-cost sensors and their operation in a sensor network covering Switzerland M. Müller et al.
62. Observation and modeling of vertical carbon dioxide distribution in a heavily polluted suburban environment Z. BAO et al.
63. Application of a low‐cost NDIR sensor module for continuous measurements of in situ soil CO2 concentration A. Heger et al.
64. Low-cost urban carbon monitoring network and implications for china: a comprehensive review H. Jiang et al.
65. A review of machine learning approaches for improving calibration and performance of low-cost air quality sensor networks C. Yan
66. Establishing A Sustainable Low-Cost Air Quality Monitoring Setup: A Survey of the State-of-the-Art M. Narayana et al.
67. Differential spectrometric gas sensor with dual out-of-phase microplasma sources R. Seton et al.
68. Particle matter, volatile organic compounds, and occupational allergens: correlation and sources in laboratory animal facilities A. Baldelli et al.
69. Low-Cost CO2 NDIR Sensors: Performance Evaluation and Calibration Using Machine Learning Techniques R. Dubey et al.
70. Advances in the design of urban CO2 emission monitoring networks: a review J. Li et al.
71. Detection of Methane Emissive “Hot Spots” in Landfills: An Advanced Statistical Method for Processing UAV Data M. Guerra et al.
72. The Berkeley Environmental Air-quality and CO2 Network: field calibrations of sensor temperature dependence and assessment of network scale CO2 accuracy E. Delaria et al.
73. Wood Vault: remove atmospheric CO2 with trees, store wood for carbon sequestration for now and as biomass, bioenergy and carbon reserve for the future N. Zeng & H. Hausmann
74. A spherical falling film gas-liquid equilibrator for rapid and continuous measurements of CO2 and other trace gases A. Miller et al.
75. Increased CO2 levels in the operating room correlate with the number of healthcare workers present: an imperative for intentional crowd control G. Carroll et al.
76. Effects of Environmental Factors on the Performance of Ground-Based Low-Cost CO2 Sensors X. Ren et al.
77. Measuring the effect of fireworks on air quality in Minneapolis, Minnesota A. Gonzalez et al.
78. A Review of Gas Measurement Practices and Sensors for Tunnels J. Cepa et al.
79. Development of a flat conical chamber-based non-dispersive infrared CO2 gas sensor with temperature compensation J. Zhang et al.
80. Non-Dispersive Gas Analyzer for H2O and CO2 Flux Analysis by the Eddy Covariance Method I. Fufurin et al.
81. Design and optimization of wireless in‐situ sensor coupled with gas–water equilibrators for continuous pCO2 measurement in aquatic environments D. Lee et al.
82. Sensor array for wireless remote monitoring of carbon dioxide and methane near carbon sequestration and oil recovery sites W. Honeycutt et al.
83. A city-level comparison of fossil-fuel and industry processes-induced CO2 emissions over the Beijing-Tianjin-Hebei region from eight emission inventories P. Han et al.
84. Low cost CO2 sensing: A simple microcontroller approach with calibration and field use S. Brown et al.
85. Characterization of a commercial lower-cost medium-precision non-dispersive infrared sensor for atmospheric CO2 monitoring in urban areas E. Arzoumanian et al.
86. A Variational Bayesian Blind Calibration Approach for Air Quality Sensor Deployments G. Li et al.
87. Developing a Low-Cost Device for Estimating Air–Water ΔpCO2 in Coastal Environments E. Farquhar et al.
88. Review of the Methodologies for Measurement of Greenhouse Gas Emissions in Livestock Farming: Pig Farms as a Case of Study M. Cardador et al.
89. Compact Non-Dispersive Infrared Multi-Gas Sensing Platform for Large Scale Deployment with Sub-ppm Resolution B. Wastine et al.
90. Deployment and evaluation of a low-cost sensor system for atmospheric CO2 monitoring on a sea–air interface buoy J. Liu et al.
91. Monitoring Atmospheric, Soil, and Dissolved CO2 Using a Low-Cost, Arduino Monitoring Platform (CO2-LAMP): Theory, Fabrication, and Operation J. Blackstock et al.
92. High-frequency continuous measurements reveal strong diel and seasonal cycling of pCO2 and CO2 flux in a mesohaline reach of the Chesapeake Bay A. Miller et al.
93. Recent advances in optical gas sensors for carbon dioxide detection P. Li et al.
94. A Survey on Sensor Calibration in Air Pollution Monitoring Deployments B. Maag et al.
95. Significance of Various Sensing Mechanisms for Detecting Local and Atmospheric Greenhouse Gases: A Review N. Bassous et al.
96. Towards Industry 5.0 Metrology: Traceable self-calibrating networks of non-removable smart sensors in hydraulic flow conduits J. dos Reis et al.
97. UNI-CAL: A Universal AI-Driven Model for Air Pollutant Sensor Calibration With Domain-Specific Knowledge Inputs Y. Han et al.
98. Low-complexity methods to mitigate the impact of environmental variables on low-cost UAS-based atmospheric carbon dioxide measurements G. Britto Hupsel de Azevedo et al.