PICO Portalanswers from OpenAlex & ORCID
P. T. O’Brien
ResearcherPublications, citations & collaboration network
P. T. O’Brien is a researcher indexed in PICO Portal from OpenAlex & ORCID.
How many works does P. T. O’Brien have?
PICO Portalindexed works
P. T. O’Brien has 1,219 works in the PICO Portal index. The count is the OpenAlex total, not the number of papers listed on this page.
How many citations does P. T. O’Brien have?
PICO Portalcitation count
P. T. O’Brien has 58,175 citations in the OpenAlex counts PICO Portal stores.
What is the h-index of P. T. O’Brien?
PICO Portalh-index
P. T. O’Brien has an h-index of 106 in OpenAlex.
What is the i10-index of P. T. O’Brien?
PICO Portali10-index
P. T. O’Brien has an i10-index of 374 in OpenAlex.
What is the ORCID of P. T. O’Brien?
PICO Portalorcid
The ORCID for P. T. O’Brien is on the source record.
What is the OpenAlex record for P. T. O’Brien?
PICO Portalopenalex
The OpenAlex for P. T. O’Brien is on the source record.
What are the most-cited papers on P. T. O’Brien?
PICO Portalmost cited works
Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. I - an 8 month campaign of monitoring NGC 5548 with IUE
J. Clavel, G. A. Reichert, D. Alloin, D. M. Crenshaw, G. A. Kriss, Julian H. Krolik, Matthew A. Malkan, H. Netzer, B. M. Peterson, W. Wamsteker, A. Altamore, T. Baribaud, P. Barr, S. C. Beck, L. Binette, G. E. Bromage, N. Brosch, Á. I. Díaz, A. V. Filippenko, K. J. Fricke, C. M. Gaskell, P. Giommi, I. S. Glass, P. M. Gondhalekar, R. L. Hackney, J. P. Halpern, D. J. Hutter, S. Joersaeter, A. L. Kinney, W. Kollatschny, Anuradha Koratkar, K. T. Korista, Ari Laor, J. P. Lasota, Ε. M. Leibowitz, Dan Maoz, P. G. Martin, T. Mazeh, E. Meurs, A. D. Nair, P. T. O’Brien, D. Pelat, E. Pérez, G. C. Perola, R. Ptak, P. M. Rodriguez‐Pascual, E. I. Rosenblatt, A. C. Sadun, M. Santos‐Lleó, Richard A. Shaw, Paul S. Smith, G. M. Stirpe, R. Stoner, Wei‐Hsin Sun, M. H. Ulrich, E. van Groningen, Wei Zheng
Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. 5: Variability of the ultraviolet continuum and emission lines of NGC 3783
G. A. Reichert, P. M. Rodriguez‐Pascual, D. Alloin, J. Clavel, D. M. Crenshaw, G. A. Kriss, Julian H. Krolik, M. A. Malkan, H. Netzer, B. M. Peterson, W. Wamsteker, A. Altamore, B. Altieri, K. S. J. Anderson, Jr. Blackwell J. H., C. Boisson, N. Brosch, T. E. Carone, M. Dietrich, Martin N. England, I. N. Evans, A. V. Filippenko, C. M. Gaskell, M. R. Goad, P. M. Gondhalekar, K. Horne, D. Kazanas, W. Kollatschny, Anuradha Koratkar, K. T. Korista, G. M. MacAlpine, Dan Maoz, T. Mazeh, B. McCollum, H. R. Miller, C. Mendes de Oliveira, P. T. O’Brien, M. G. Pastoriza, D. Pelat, E. Pérez, G. C. Perola, Richard W. Pogge, R. Ptak, Carmen Recondo, J. Rodriguez-Espinosa, E. I. Rosenblatt, A. C. Sadun, M. Santos‐Lleó, Joseph C. Shields, C. R. Shrader, J. Michael Shull, S. M. Simkin, M. L. Sitko, M. A. J. Snijders, L. S. Sparke, G. M. Stirpe, R. Stoner, Thaisa Storchi‐Bergmann, Wei‐Hsin Sun, T. Wang, William F. Welsh, R. J. White, C. Winge, Wei Zheng