Behaviour of 27-Day and 13.5-Day Periodicities in Galactic Cosmic Particles as Observed by Spacecraft and Neutron Monitors During Different Solar Polarity Cycles von Kotzé, Pieter

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Spectral analysis of coronal Fe XIV emission at 530.3 nm: Temporal behaviour of 27-day and Rieger periodicities during solar cycles 17–23 von Kotzé, Pieter

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Variability of solar periodicities in southern African baobab δ 13 C data during the Wolf, Spörer, Maunder and Dalton minima von Kotzé, Pieter

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Hydrogen Lyman-Alpha Periodicity Behaviour During Various Solar Cycles von Kotzé, Pieter

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Spectral Analysis of Rieger Periodicity Behaviour in O and Fe Galactic Cosmic Particles Observed by ACE in Solar Cycles 23 and 24 von Kotzé, Pieter

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Identification of solar periodicities in southern African baobab δ13C record von Kotzé, Pieter B.

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Hermanus Magnetic Observatory: a historical perspective of geomagnetism in southern Africa von Kotze, Pieter B

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Observations from SANSA’s geomagnetic network during the Saint Patrick’s Day storm of 17–18 March 2015 von Cilliers, Pierre J., Lotz, Stefan, Kotzé, Pieter B., Nahayo, Emmanuel

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Spectral analysis of auroral geomagnetic activity during various solar cycles between 1960 and 2014 von Kotzé, Pieter Benjamin

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Computed tomography chest findings in post-acute COVID-19 lung disease at a South African regional hospital - a descriptive study von Kotzé, Pieter Barend, Manthey, Ryan, Griffith-Richards, Stephanie, Ackermann, Christelle, Klusmann, Karl

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A harmonic spline magnetic main field model for Southern Africa combining ground and satellite data to describe the evolution of the South Atlantic Anomaly in this region between 2... von Nahayo, Emmanuel, Kotzé, Pieter B., Korte, Monika, Webb, Susan J.

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Humpback whale "super-groups" - A novel low-latitude feeding behaviour of Southern Hemisphere humpback whales (Megaptera novaeangliae) in the Benguela Upwelling System von Findlay, Ken P, Seakamela, S Mduduzi, Meÿer, Michael A, Kirkman, Stephen P, Barendse, Jaco, Cade, David E, Hurwitz, David, Kennedy, Amy S, Kotze, Pieter G H, McCue, Steven A, Thornton, Meredith, Vargas-Fonseca, O Alejandra, Wilke, Christopher G

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Interchange of Southern Hemisphere humpback whales across the South Atlantic Ocean von Ramos, Eric Angel, Cheeseman, Ted, Marcondes, Milton Cesar C., Olio, Marilia, Vogel, Alexander, Elwen, Simon, de Melo, Thais H. M., Facchola, Cecília, Cipolotti, Sérgio, Southerland, Ken, Findlay, Ken, Seyboth, Elisa, McCue, Steven A., Kotze, Pieter G. H., Seakamela, S. Mduduzi

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Proceedings of the XIV IAGA Workshop on Geomagnetic Observatory Instruments, Data Acquisition, and Processing von Kotze, Pieter B

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Finally seen: a rare sighting of Antarctic blue whale cow–calf pair off the west coast of South Africa von Seakamela, S. Mduduzi, Kotze, Pieter G. H., Gumede, Nosipho C., Sibiya, Natalia, Shabangu, Fannie W., McCue, Steven A.

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Disentanglement of Cape fur seals (Arctocephalus pusillus pusillus) with reversible medetomidine-midazolam-butorphanol von Gardner, Brett R., Spolander, Brandon, Seakamela, S. Mduduzi, McCue, Steven A., Kotze, Pieter G.H., Musson, Maryke

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Seascapes of fear and competition shape regional seabird movement ecology von Courbin, Nicolas, Pichegru, Lorien, Seakamela, Mduduzi, Makhado, Azwianewi, Meÿer, Michael, Kotze, Pieter G. H., Mc Cue, Steven A., Péron, Clara, Grémillet, David

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New geomagnetic field observations in the South Atlantic Anomaly region von Monika Korte, Mioara Mandea, Hans-Joachim Linthe, Anne Hemshorn, Pieter Kotzé, Edgard Ricaldi

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Storm-Time Behaviour of Meso-Scale Field-Aligned Currents: Case Study with Three Geomagnetic Storm Events von Awuor, Adero Ochieng, Baki, Paul, Olwendo, Joseph, Kotze, Pieter

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First record of the invasive Australian redclaw crayfish Cherax quadricarinatus (von Martens, 1868) in the Crocodile River, Kruger National Park, South Africa von Hoffman, Andries C., Kotze, Pieter, Petersen, Robin M., Marr, Sean M.

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