ÇALIŞKAN, E. Et Al. 2005. An Investigation on the Time Study and Productivity of Koller K300 Mobile Yarder in Turkey. International Scientific Conference on Ergonomic and Economical Optimization of Forest Utilization in Sustainable Forest Management, Krakow, POLONYA , 409-416.

ÇALIŞKAN, E., ÇAĞLAR, S., & ACAR, H. H., (2005). An Investigation on the Time Study and Productivity of Koller K300 Mobile Yarder in Turkey . International Scientific Conference on Ergonomic and Economical Optimization of Forest Utilization in Sustainable Forest Management, Krakow, POLONYA (pp.409-416).

ÇALIŞKAN, ERHAN, SADIK ÇAĞLAR, And HAFİZ HULUSİ ACAR. "An Investigation on the Time Study and Productivity of Koller K300 Mobile Yarder in Turkey," International Scientific Conference on Ergonomic and Economical Optimization of Forest Utilization in Sustainable Forest Management, Krakow, POLONYA, 2005

ÇALIŞKAN, ERHAN Et Al. "An Investigation on the Time Study and Productivity of Koller K300 Mobile Yarder in Turkey." International Scientific Conference on Ergonomic and Economical Optimization of Forest Utilization in Sustainable Forest Management, Krakow, POLONYA , pp.409-416, 2005

ÇALIŞKAN, E. ÇAĞLAR, S. And ACAR, H. H. (2005) . "An Investigation on the Time Study and Productivity of Koller K300 Mobile Yarder in Turkey." International Scientific Conference on Ergonomic and Economical Optimization of Forest Utilization in Sustainable Forest Management, Krakow, POLONYA , pp.409-416.

@conferencepaper{conferencepaper, author={ERHAN ÇALIŞKAN Et Al. }, title={An Investigation on the Time Study and Productivity of Koller K300 Mobile Yarder in Turkey}, congress name={International Scientific Conference on Ergonomic and Economical Optimization of Forest Utilization in Sustainable Forest Management, Krakow, POLONYA}, city={}, country={}, year={2005}, pages={409-416} }