TY - GEN AU - Bean, B R AU - Ozanich, A M C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1958-07-01 04:07:00 DO - https://doi.org/10.6028/NBS.RPT.5588 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1958 TI - Climatic charts of the surface refractivity for Germany: ER -