Kokkalis P., Alexiou D., Papayannis A., Rocadenbosch F., Soupiona O., Raptis P.I., Mylonaki M., Tzanis C.G., Christodoulakis J., Application and Testing of the Extended-Kalman-Filtering Technique for Determining the Planetary Boundary-Layer Height over Athens, Greece, Boundary-Layer Meteorology, 176(1), 2020, 125-147, 2020. DOI: 10.1007/s10546-020-00514-z