Savasli, E., Onder, O., Cekic, C., Kalayci, H.M., Dayioglu, R., Karaduman, Y., Gokmen, F., Dursun, N. and Gezgin, S. 2020. Sensor based calibration study for in-season nitrogen management of winter wheat in Turkey. Asian Journal of Medical and Biological Research. 6, 2 (Jul. 2020), 204–211. DOI:https://doi.org/10.3329/ajmbr.v6i2.48051.