N. Wagner - Publications, H-index & Citations

N. Wagner

University of Johannesburg

26H指数

136论文数

3.9K被引数

收录论文 54

发表时间

A Family at War—Against Tropheryma whipplei: A Case Series 一个与 Tropheryma whipplei 战斗的家庭：一个病例系列

Open Forum Infectious Diseases

IF3.8

2025-08-29

OAAI

Daina Lasaitiene; Marie Kebke; Anna Grankvist; Ahmed Abdi; Niels Wagner; Karin Bergman; Thomas Beck-Friis; Anders Lundqvist

The distribution and occurrence of rare earth elements (REEs) in coal and industrial scale boiler and gasifier ash 煤炭及工业规模锅炉和气化炉灰渣中稀土元素（REEs）的分布与赋存

Fuel

IF7.5

2025-08-27

OAAI

Msizi Mkhize; Nicola Wagner; Samson Bada

Mineralogy and geochemical controls on the distribution of REY-Ga-Se-Nb enrichment in the No. 6 Coal Seam, Soutpansberg Coalfield, South Africa

Ore Geology Reviews

IF3.6

2024-11-01

OAAI

Biswas, Sanki; Moroeng, Ofentse M.; Wagner, Nicola J.

Severe bullous pemphigoid in a 4-month-old infant

JOURNAL DER DEUTSCHEN DERMATOLOGISCHEN GESELLSCHAFT

IF3.8

2024-09-11

OAAI

Holtsche, Maike M.; van Beek, Nina; Vorobyev, Artem; Schmidt, Enno; Lauten, Melchior; Wagner, Nicola; Krickau, Tobias; Anemuller, Waltraud

Severe bullous pemphigoid in a 4-month-old infant

JOURNAL DER DEUTSCHEN DERMATOLOGISCHEN GESELLSCHAFT

IF3.8

2024-07-19

OAAI

Holtsche, Maike M.; van Beek, Nina; Vorobyev, Artem; Schmidt, Enno; Lauten, Melchior; Wagner, Nicola; Krickau, Tobias; Anemueller, Waltraud

Characterisation of rare earth element-bearing mineral phases present in South African coal ash using Mineral Liberation analysis

FUEL

IF7.5

2024-07-01

OAAI

Rerani, Vhonani P.; Mabowa, Happy M.; Wagner, Nicola J.

Raman Spectroscopy for the characterization of the macromolecular structure of Highveld coals (South Africa)

INTERNATIONAL JOURNAL OF COAL GEOLOGY

IF5.7

2024-06-01

OAAI

V. Matlala, Itumeleng; Moroeng, Ofentse M.; Kalaitzidis, Stavros; Wagner, Nicola J.

Organic petrographic and mineralogical composition of the No. 6 coal seam of the Soutpansberg Coalfield, South Africa: Insights into paleovegetation and depositional environment

international journal of transportation science and technology

IF8.7

2024-05-24

OAAI

Biswas, Sanki; Wagner, Nicola J.; Moroeng, Ofentse M.

Graphitization: Microstructural and microtextural transformations of residual char from international coal combustion ash

INTERNATIONAL JOURNAL OF COAL GEOLOGY

IF5.7

2024-04-01

OAAI

Santos, Ana Claudia; Badenhorst, Charlotte; Bialecka, Barbara; Camean, Ignacio; Guedes, Alexandra; Moreira, Karen; Predeanu, Georgeta; Suarez-Ruiz, Isabel; Wagner, Nicola; Valentim, Bruno

Hyperspectral imaging of coal core: A focus on the visible-near-shortwave infrared (VN-SWIR) region

INTERNATIONAL JOURNAL OF COAL GEOLOGY

IF5.7

2024-03-01

OAAI

Langa, W. M.; Ndou, C.; Zieger, L.; Harris, P.; Wagner, N.

Enrichment of rare earth elements in epigenetic dolomite occurring in contact metamorphosed Witbank coals (South Africa)

INTERNATIONAL JOURNAL OF COAL GEOLOGY

IF5.7

2024-02-01

OAAI

Moroeng, Ofentse M.; Murathi, Bridgette; Wagner, Nicola J.

Characterization and pre-concentration of rare earth elements in density fractionated samples from the Waterberg Coalfield, South Africa

INTERNATIONAL JOURNAL OF COAL GEOLOGY

IF5.7

2023-07-01

OAAI

Chitlango, F. Zonke; Wagner, Nicola J.; Moroeng, Ofentse M.

Petrology of the A and B Seams, Ermelo Coalfield (South Africa): Indications for changing palaeoenvironmental and sedimentary conditions

INTERNATIONAL JOURNAL OF COAL GEOLOGY

IF5.7

2022-11-01

PREAI

Mahooana, Papali E.; Moroeng, Ofentse M.; Wagner, Nicola J.

Petrographic composition of coal within the Benue Trough, Nigeria and a consideration of the paleodepositional setting 尼日利亚贝努埃海槽内煤的岩石学组成以及对古沉积环境的考虑

international journal of transportation science and technology

IF8.7

2022-05-18

OAAI

Mangs, A. D.; Wagner, N. J.; Moroeng, O. M.; Lar, U. A.

Macromolecular structural changes in contact metamorphosed inertinite-rich coals from the No. 2 Seam, Witbank Coalfield (South Africa): Insights from petrography, NMR and XRD

INTERNATIONAL JOURNAL OF COAL GEOLOGY

IF5.7

2021-11-01

PREAI

Matlala, Itumeleng, V; Moroeng, Ofentse M.; Wagner, Nicola J.

Coal chars recovered from fly ash as promising electrocatalysts for oxygen reduction reaction

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY

IF8.3

2021-10-01

PREAI

Fernandes, Diana M.; Abdelkader-Fernandez, Victor K.; Badenhorst, Charlotte; Bialecka, Barbara; Guedes, Alexandra; Predeanu, Georgeta; Santos, Ana Claudia; Valentim, Bruno; Wagner, Nicola; Freire, Cristina

Migmatite-like textures in anthracite: Further evidence for low-grade metamorphic melting and resolidification in high-rank coals

GEOSCIENCE FRONTIERS

IF8.9

2021-05-01

OAAI

Hower, James C.; Rimmer, Susan M.; Mastalerz, Maria; Wagner, Nicola J.

The effects of long-term supercritical CO2 exposure on Zululand Basin core samples

ENERGY

IF9.4

2021-04-01

PREAI

Mavhengere, P.; Wagner, N.; Malumbazo, N.

Geochemistry and organic petrology of the permian whitehill formation, Karoo Basin (RSA) and the Devonian/Carboniferous shale of the Appalachian Basin (USA)

INTERNATIONAL JOURNAL OF COAL GEOLOGY

IF5.7

2020-12-01

PREAI

Chabalala, V. P.; Wagner, N.; Malumbazo, N.; Eble, C. F.

Testing reproducibility of vitrinite and solid bitumen. reflectance, measurements in North American unconventional source-rock reservoir petroleum systems 测试镜质体和固体沥青的再现性。反射率，在北美非常规烃源岩储层石油系统中的测量

MARINE AND PETROLEUM GEOLOGY

IF3.6

2020-04-01

OAAI

Hackley, Paul C.; Araujo, Carla, V; Borrego, Angeles G.; Bouzinos, Antonis; Cardott, Brian J.; Carvajal-Ortiz, Humberto; Lopez Cely, Martha Rocio; Chabalala, Vongani; Crosdale, Peter J.; Demchuk, Thomas D.; Eble, Cortland F.; Flores, Deolinda; Furmann, Agnieszka; Gentzis, Thomas; Goncalves, Paula A.; Guvad, Carsten; Hamor-Vido, Maria; Jelonek, Iwona; Johnston, Michelle N.; Juliao-Lemus, Tatiana; Kalaitzidis, Siavros; Knowles, Wayne R.; Kus, Jolanta; Li, Zhongsheng; Macleod, Gordon; Mastalerz, Maria; Menezes, Taissa R.; Ocubalidet, Seare; Orban, Richard; Pickel, Walter; Ranasinghe, Paddy; Ribeiro, Joana; Gomez Rojas, Olga Patricia; Ruiz-Monroy, Ricardo; Schmidt, Jaques S.; Seyedolali, Abbas; Siavalas, Georgios; Suarez-Ruiz, Isabel; Vargas Vargas, Carlos; Valentine, Brett J.; Wagner, Nicola; Wrolson, Bree; Jaramillo Zapata, Julian Esteban

研究方向