@misc{73396, author = {V. Akyildiz}, title = {Systematic errors in surface and upper lows in ECMWF's operational spectral model for the 1983-1984 winter season and comparing these to the relevant errors in grid point model}, year = {1985}, journal = {ECMWF Technical Memoranda}, number = {100}, pages = {22}, month = {03/1985}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, url = {https://www.ecmwf.int/node/7660}, doi = {10.21957/bejvz5aa}, language = {eng}, }