APA   Click to copy
Shiga, Y., Michalak, A., Kawa, S. R., & Engelen, R. (2013). In‐situ CO2 monitoring network evaluation and design: A criterion based on atmospheric CO2 variability.

Chicago/Turabian   Click to copy
Shiga, Y., A. Michalak, S. Randolph Kawa, and R. Engelen. “In‐Situ CO2 Monitoring Network Evaluation and Design: A Criterion Based on Atmospheric CO2 Variability” (2013).

MLA   Click to copy
Shiga, Y., et al. In‐Situ CO2 Monitoring Network Evaluation and Design: A Criterion Based on Atmospheric CO2 Variability. 2013.

@article{y2013a,
  title = {In‐situ CO2 monitoring network evaluation and design: A criterion based on atmospheric CO2 variability},
  year = {2013},
  author = {Shiga, Y. and Michalak, A. and Kawa, S. Randolph and Engelen, R.}
}