State Office for the Environment of the Federal State of Baden-Württemberg (LUBW), Bavarian State Office for the Environment (LfU),
4. aktualisierte Auflage: 1-140
2019,
Parchin NO, Al-Yasir YIA, Ali AH, Elfergani I, Noras JM, Rodriguez J, Abd-Alhameed RA
2019 7th International Japan-Africa Conference on Electronics, Communications, and Computations, (JAC-ECC), Alexandria, Egypt. IEEE: 132-135; ISBN 978-1-7281-5618-7