1. Alijanpour A, Zargham N, Marvi mohajer M, Zobeiri M (2003) Study and appointment the best inventory method in Arasbarab forests in Iran. Iran J Nat Resour 54(4):397–405
2. Askari Y, Zobeiri M, Sohrabi H (2013) Comparison of five distance sampling methods for estimating quantitative characteristics of Zagros Forests. Iran J For Poplar Res 21(2):318–328
3. Batcheler CL, Bell DJ (1970) Experiments in estimating density from joint-point and nearest neighbor distances. Proc NZ Ecol Soc 17:111–117
4. Beasom SL, Hauck HH (1975) A comparison of four distance sampling techniques in south Texas live oak Mottes. J Range Manag 28(2):142–144
5. Bonham CD (1989) Measurement of terrestrial vegetation. Wiley, New York, p 337