17 Dec 2021
                        Preface: Celebrating 70 years of “Eiszeitalter und Gegenwart” (E&G)
                        
                            DEUQUA Spec. Pub., 3, 1–3,  2021
                     17 Dec 2021
                        On the stratigraphy of Upper Palaeolithic types and type groups
                        
                            DEUQUA Spec. Pub., 3, 27–34,  2021
                     17 Dec 2021
                        On the meteorological interpretation of Pleistocene climate fluctuations
                        
                            DEUQUA Spec. Pub., 3, 61–66,  2021
                     17 Dec 2021
                        Results of pollen analysis on the Pleistocene stratigraphy and the Pliocene-Pleistocene boundary in Schleswig-Holstein
                        
                            DEUQUA Spec. Pub., 3, 87–99,  2021
                     17 Dec 2021
                        Morphodynamic activity and stability phases instead of pluvial and interpluvial times
                        
                            DEUQUA Spec. Pub., 3, 101–110,  2021
                     17 Dec 2021
                        Fluvial development of the Lower Rhine Basin during the late Tertiary and early Quaternary
                        
                            DEUQUA Spec. Pub., 3, 125–131,  2021