Vol 30, No 4 (2019)

Table of Contents

Editorial

Corne Schutte
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iii

Guest Editorial

Dino Petrarolo, Cecil Everson
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1-29

General Articles

Sanah Leuta, Marthinus Pretorius
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30-43
Zhaoxi Zhan, Chen Wang, Jeffrey Boon Hui Yap, Shaharudin Samsudin, Hamzah Abdul-Rahman
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44-59
Lameck Mugwagwa, Dimiter Dimitrov, Stephen Matope, Igor Yadroitsev
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60-70
Bao Yongyan, Wang Delun, Gao Yuan, Sun Yuan, Zheng Hao
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71-86
Arash Mohamadi, Sadalah Ebrahimnejad, Roya Soltani, Mohammad Khalilzadeh
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87-101
Harvey Migale, Johann Stimie, Alan Brent
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102-117
Jessica Alejandra Ruiz-Ramirez, Diego Felipe Reyes-Cancino, Carlos Julio Arenas-Castro
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118-130
Emile Otto Coetzer, P J Vlok
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131-142
Naudé Pieter Scribante, Leon Pretorius, Siebert Benade
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143-155
Bongekile Matsenjwa, Sara Grobbelaar, Isabel A Meyer
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156-171

Case Studies

Andre Luiz Gazoli de Oliveira, Walter Ribeiro da Rocha Junior
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172-188