author = { Okpara, J. N. AND Ogunjobi, K. O. AND Adefisan, E. A. },

title = { Developing objective dry spell and drought triggers for drought monitoring in the Niger Basin of West Africa },

publisher = {Springer Science and Business Media LLC},

isbn = {0921-030X},

isbn = {1573-0840},

year = {2022},

url = { http://slubdd.de/katalog?TN_libero_mab2 }