Table 1. List of instruments for measurements of CO₂ flux and environmental factors at an approximately 57-year old Korean pine plantation on the Mt. Taehwa Seoul National University Forest, Gyeonggi-do, Republic of Korea.

Measurement	Instrument	Measurement height (m)
CO₂ flux	LI7500A^a	41
Wind speed/sonic temperature	CSAT3^b	41
Short/longwave radiation	CNR4^c	40
Photosynthetic photon flux density	LI190^a	40
Air temperature/humidity	HMP45^d	40
Soil temperature	Thermocouple cable	−0.05 ~ −0.1
Volumetric soil water content	CS616^b	0 ~ −0.3
Wind speed/direction	CSAT3^b	41
Barometric pressure	LI7500A^a	41
Precipitation	TE525^e	41

^a Li-Cor, Inc., USA, ^b Cambell Sci., Inc., USA, ^c Kipp & Zonen, Netherlands, ^d Vaisala, Finland, ^e Texas Electronics, USA.