Zobrazeno 1 - 10
of 24
pro vyhledávání: '"B A, Helm"'
Autor:
J.C. Miller Holt, B. Mayer-Helm, J. Gafner, M. Zierlinger, C. Hirn, T. Paschke, G. Eilenberger, M. Kuba, S. Pummer, M. Charriere
Publikováno v:
Toxicology Reports, Vol 9, Iss , Pp 945-950 (2022)
Waterpipe, also known as hookah, narghile or narghila, shisha or hubbly bubbly, is a tobacco-smoking device. Waterpipe tobacco is heated and consumed by a process of inhaling tobacco smoke, that bubbles through water before being inhaled. To date, li
Externí odkaz:
https://doaj.org/article/d64d25a416284a28997e9b41fe9730e7
Autor:
Z. Johnson, B. Mathur-Helm
Publikováno v:
South African Journal of Business Management, Vol 42, Iss 4, Pp 47-56 (2011)
This study explores the experiences of women executives and senior managers in South Africa in respect of the Queen Bee syndrome. Queen Bee behaviour is a term used to describe women executives that, after reaching senior positions, alienate other wo
Externí odkaz:
https://doaj.org/article/7ea87ce7d0794b7281b643e5047e1e71
Autor:
A. Fauconnier, B. Mathur-Helm
Publikováno v:
South African Journal of Business Management, Vol 39, Iss 4, Pp 1-14 (2008)
This paper explores some of the key challenges and opportunities in the implementation of the broad-based black economic empowerment (BBBEE) deal of Kumba Resources, which subsequently led to the formation of Exxaro Limited, a large black-owned minin
Externí odkaz:
https://doaj.org/article/161e20507d2943329e43f1ea4aaa907b
Autor:
H. J.C. Van Zyl, B. Mathur-Helm
Publikováno v:
Acta Commercii, Vol 8, Iss 1, Pp 194-207 (2008)
Purpose: The present study was set out to develop a model of entrepreneurial leadership that can recognize success factors of the owners of small and micro tourism enterprises within the South African context. The study attempts to combine various re
Externí odkaz:
https://doaj.org/article/e2aa4cdbfa4f46d7b7a43eb63f54d8e4
Autor:
H. J.C. Van Zyl, B. Mathur-Helm
Publikováno v:
South African Journal of Business Management, Vol 38, Iss 2, Pp 17-24 (2007)
This article explores the relationships between entrepreneurial leadership, market orientation and relationship marketing orientation and South Africa’s Small tourism business performance. The entrepreneurial leadership construct is a product of th
Externí odkaz:
https://doaj.org/article/b55efef445d14d82be9930474e7cbcf8
Autor:
B. Mathur-Helm, Z. Johnson
Publikováno v:
South African Journal of Business Management, Vol 42, Iss 4, Pp 47-56 (2011)
This study explores the experiences of women executives and senior managers in South Africa in respect of the Queen Bee syndrome. Queen Bee behaviour is a term used to describe women executives that, after reaching senior positions, alienate other wo
Autor:
B. Mathur-Helm, A. Fauconnier
Publikováno v:
South African Journal of Business Management, Vol 39, Iss 4, Pp 1-14 (2008)
This paper explores some of the key challenges and opportunities in the implementation of the broad-based black economic empowerment (BBBEE) deal of Kumba Resources, which subsequently led to the formation of Exxaro Limited, a large black-owned minin
Autor:
B. Robert Helm, Allen D. Malony
Publikováno v:
Future Generation Computer Systems. 18:189-200
This prospectus describes research to simplify programing of parallel computers. It focuses specifically on performance diagnosis, the process of finding and explaining sources of inefficiency in parallel programs. Considerable research already has b
Autor:
H. J. van Zyl, B. Mathur-Helm
Publikováno v:
South African Journal of Business Management, Vol 38, Iss 2, Pp 17-24 (2007)
This article explores the relationships between entrepreneurial leadership, market orientation and relationship marketing orientation and South Africa’s Small tourism business performance. The entrepreneurial leadership construct is a product of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7350636336c0d70457a96ef8f5bf9cf
https://hdl.handle.net/10419/218376
https://hdl.handle.net/10419/218376
Publikováno v:
Rapid communications in mass spectrometry : RCM. 20(4)
A multi-residue method for the determination of carbamates in tobacco was developed by high-performance liquid chromatography (HPLC) triple quadrupole mass spectrometry (MS). A rapid sample preparation consisted of an extraction step with methanol, c