| Fermi large area telescope fourth source catalog S Abdollahi, F Acero, M Ackermann, M Ajello, WB Atwood, M Axelsson, ... The Astrophysical Journal Supplement Series 247 (1), 33, 2020 | 1219 | 2020 |
| The fourth catalog of active galactic nuclei detected by the Fermi Large Area Telescope M Ajello, R Angioni, M Axelsson, J Ballet, G Barbiellini, D Bastieri, ... The Astrophysical Journal 892 (2), 105, 2020 | 299 | 2020 |
| Multiwavelength variability power spectrum analysis of the blazars 3C 279 and PKS 1510–089 on multiple timescales A Goyal, M Soida, Ł Stawarz, PJ Wiita, K Nilsson, S Jorstad, AP Marscher, ... The Astrophysical Journal 927 (2), 214, 2022 | 19 | 2022 |
| Fermi-LAT bright gamma-ray detection of nova ASASSN-18fv P Jean, CC Cheung, R Ojha, P van Zyl, R Angioni The Astronomer's Telegram 11546, 1, 2018 | 17 | 2018 |
| Variability and Spectral Characteristics of Three Flaring Gamma-Ray Quasars Observed by VERITAS and Fermi-LAT CB Adams, J Batshoun, W Benbow, A Brill, JH Buckley, M Capasso, ... The Astrophysical Journal 924 (2), 95, 2022 | 12 | 2022 |
| Fermi LAT detection of renewed strong GeV activity from the FSRQ 3C 279 R Ojha, P van Zyl, Fermi Large Area Telescope Collaboration The Astronomer's Telegram 11542, 1, 2018 | 4 | 2018 |
| Fermi LAT detection of strong GeV activity from the blazar 3C 279 P van Zyl, R Ojha The Astronomer's Telegram 11189, 1, 2018 | 4 | 2018 |
| Examining the radio to gamma-ray correlation of the blazar PKS 1424-418 during its aring state PV van Zyl, MJ Gaylard | 1 | |
| Fermi-LAT detection of enhanced gamma-ray activity from TXS 2002-233 P van Zyl, I Mereu The Astronomer's Telegram 16459, 1, 2024 | | 2024 |
| Fermi LAT detection of increased gamma-ray activity from the FSRQ PKS 2255-282 P van Zyl, J Valverd The Astronomer's Telegram 16288, 1, 2023 | | 2023 |
| Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 1203-26 PV van Zyl, J Valverde, I Mereu The Astronomer's Telegram 16094, 1, 2023 | | 2023 |
| New and improved software for data processing at HartRAO PV van Zyl arXiv preprint arXiv:2306.00764, 2023 | | 2023 |
| Using multi-wavelength correlations to understand blazar physics. PV Van Zyl | | 2023 |
| Fermi-LAT and Swift observations of flaring activity from the FSRQ PKS 0301-721 G La Mura, J Valverde, PV Van Zyl The Astronomer's Telegram 15024, 1, 2021 | | 2021 |
| Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ blazars PKS 0308-611 and OI 275 J Valverde, PV Van Zyl, S Ciprini The Astronomer's Telegram 15007, 1, 2021 | | 2021 |
| Fermi-LAT detection of enhanced/renewed gamma-ray activity from the FSRQ blazars PKS 0301-721 and PKS 0920-39 PV Van Zyl, J Valverde The Astronomer's Telegram 14918, 1, 2021 | | 2021 |
| VizieR Online Data Catalog: Fourth catalog of Fermi LAT-detected AGNs (4LAC)(Ajello+, 2020) M Ajello, R Angioni, M Axelsson, J Ballet, G Barbiellini, D Bastieri, ... VizieR Online Data Catalog, J/ApJ/892/105, 2021 | | 2021 |
| VizieR Online Data Catalog: The Fermi LAT fourth source catalog (4FGL)(Abdollahi+, 2020) S Abdollahi, F Acero, M Ackermann, M Ajello, WB Atwood, M Axelsson, ... VizieR Online Data Catalog, J/ApJS/247/33, 2020 | | 2020 |
| Radio non-detection of NGC 300 ULX-1 with MeerKAT P van Zyl, M Bietenholz The Astronomer's Telegram 13242, 1, 2019 | | 2019 |
| Fermi-LAT Detection of an Unusual Hard Spectrum and Enhanced Gamma-ray Emission from the FSRQ PKS 0131-522 R Ojha, J Valverde, P Van Zyl The Astronomer's Telegram 10987, 1, 2017 | | 2017 |
