المؤلفون: John R Percy, Rufina Y H Kim

المساهمون: The Pennsylvania State University CiteSeerX Archives

المصدر: https://www.aavso.org/media/jaavso/3040.pdf.

وصف الملف: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1055.8462

الاتاحة: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1055.8462

المؤلفون: John R. Percy, Kaushala Bandara, J. Donald Fernie, P. L. Cottrell, Ljiljana Skuljan

المساهمون: The Pennsylvania State University CiteSeerX Archives

المصدر: http://www.aavso.org/publications/ejaavso/v33n1/27.pdf.

وصف الملف: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.98.7920; http://www.aavso.org/publications/ejaavso/v33n1/27.pdf

الاتاحة: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.98.7920
http://www.aavso.org/publications/ejaavso/v33n1/27.pdf

المؤلفون: John R. Percy, Claudia Ursprung

المساهمون: The Pennsylvania State University CiteSeerX Archives

المصدر: http://www.aavso.org/files/webpublications/ejaavso/v34n2/125.pdf.

وصف الملف: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.687.9407; http://www.aavso.org/files/webpublications/ejaavso/v34n2/125.pdf

الاتاحة: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.687.9407
http://www.aavso.org/files/webpublications/ejaavso/v34n2/125.pdf

المؤلفون: John R. Percy, David, L. Kolin, Gregory W. Henry

المساهمون: The Pennsylvania State University CiteSeerX Archives

المصدر: http://schwab.tsuniv.edu/t2/rhocas/reprint.pdf.

وصف الملف: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.35.2322; http://schwab.tsuniv.edu/t2/rhocas/reprint.pdf

الاتاحة: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.35.2322
http://schwab.tsuniv.edu/t2/rhocas/reprint.pdf

المؤلفون: Tony Wallace, Phil Mccausland, Eugene M. Shoemaker, John R. Percy, Janet Akyüz Mattei, David M. F. Chapman, Leslie J. Sage, Lucian J. Kemble, Orla Aaquist

المساهمون: The Pennsylvania State University CiteSeerX Archives

المصدر: http://www.srac.ca/journal/pdfs/1998-12.pdf.

مصطلحات موضوعية: Universe, edited by Yervant Terzian and

وصف الملف: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.113.2864; http://www.srac.ca/journal/pdfs/1998-12.pdf

الاتاحة: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.113.2864
http://www.srac.ca/journal/pdfs/1998-12.pdf

المؤلفون: John R. Percy

المصدر: Revista Latino-Americana de Educação em Astronomia. :7-10

مصطلحات موضوعية: Political science, General Medicine, Commission, Humanities, Astronomy education

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::7993355b812367c965c6e718c2272799
https://doi.org/10.37156/relea/2014.18.007

المؤلفون: John R. Percy

مصطلحات موضوعية: business.industry, Best practice, Association (object-oriented programming), 05 social sciences, Physics - Physics Education, 050301 education, FOS: Physical sciences, 01 natural sciences, Astrophysics - Solar and Stellar Astrophysics, Physics Education (physics.ed-ph), 0103 physical sciences, Mathematics education, Sociology, Variable star, Student research, business, Astrophysics - Instrumentation and Methods for Astrophysics, 010303 astronomy & astrophysics, 0503 education, Publication, Instrumentation and Methods for Astrophysics (astro-ph.IM), Solar and Stellar Astrophysics (astro-ph.SR)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70e987095e410db051adeb03ee1d02f5

المؤلفون: Rajiv Seneviratne, Sergiy Grynko, John R. Percy, William Herbst

المصدر: Publications of the Astronomical Society of the Pacific. 122:753-765

مصطلحات موضوعية: Physics, T Tauri star, Stars, Self correlation, Amplitude, Space and Planetary Science, K-type main-sequence star, Correlation analysis, Astronomy, Astronomy and Astrophysics, Astrophysics, Herbig Ae/Be star

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::82035a01c08118870562ddd8d05ae443
https://doi.org/10.1086/654826

المؤلفون: Nevena Markova, John R. Percy, Rajiv Seneviratne, Saul J. Adelman, Rohan Palaniappan

المصدر: Publications of the Astronomical Society of the Pacific. 120:311-316

مصطلحات موضوعية: Physics, Astronomy, Astronomy and Astrophysics, Astrophysics::Cosmology and Extragalactic Astrophysics, Astrophysics, Photometry (optics), symbols.namesake, Stars, Amplitude, Space and Planetary Science, Fourier analysis, symbols, Astrophysics::Solar and Stellar Astrophysics, Supergiant, Astrophysics::Galaxy Astrophysics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ffa7d14584ecc2f035641f34ffdb72ca
https://doi.org/10.1086/529410

المؤلفون: Barrie W. Jones, John R. Percy, Charles R. Tolbert, Jay M. Pasachoff, Michèle Gerbaldi, John B. Hearnshaw, Lars Lindberg Christensen

المصدر: Proceedings of the International Astronomical Union. 3:230-233

مصطلحات موضوعية: Geography, Space and Planetary Science, Library science, Astronomy and Astrophysics, Commission, Cartography, Astronomy education

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::e24e67718b72fc0c8bbe65fb2204abea
https://doi.org/10.1017/s1743921308024241

المؤلفون: Michèle Gerbaldi, Jean-Pierre De Greve, Michal Dovčiak, Oddbjørn Engvold, Edward F. Guinan, John B. Hearnshaw, Melanie Johnston-Hollitt, Jay M. Pasachoff, John R. Percy, Ignasi Ribas, James C. White, René Goosmann, Tomáš Pecháček, Ivana Stoklasová

المصدر: Proceedings of the International Astronomical Union. 3:242-247

مصطلحات موضوعية: Service (business), Space and Planetary Science, business.industry, Political science, Astronomy and Astrophysics, Public relations, business, Executive committee, Management

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::8f6bfb75a93de1854f2a61f3f736392e
https://doi.org/10.1017/s1743921308024277

المؤلفون: Wojciech K. Gryc, Janice C. Wong, William Herbst, John R. Percy

المصدر: Publications of the Astronomical Society of the Pacific. 118:1390-1395

مصطلحات موضوعية: Physics, Astronomy, Astronomy and Astrophysics, Astrophysics::Cosmology and Extragalactic Astrophysics, Astrophysics, Accretion (astrophysics), symbols.namesake, T Tauri star, Amplitude, Self correlation, Space and Planetary Science, Fourier analysis, symbols, Astrophysics::Solar and Stellar Astrophysics, Astrophysics::Earth and Planetary Astrophysics, Variable star, Spurious relationship, Astrophysics::Galaxy Astrophysics, Coherence (physics)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5431e3301f5c43a54643268f97005540
https://doi.org/10.1086/508557

المؤلفون: John R. Percy

المصدر: Proceedings of the International Astronomical Union. 2:229-236

مصطلحات موضوعية: Engineering, Space and Planetary Science, business.industry, Mathematics education, Developing country, Astronomy and Astrophysics, business

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::7319e1c79abedfd21d4311a18495778f
https://doi.org/10.1017/s1743921307007053

المؤلفون: Peter F. Williams, Danie Overbeek, Amelia F. Wehlau, Anna Molak, John R. Percy, Hugh Lund

المصدر: Publications of the Astronomical Society of the Pacific. 118:805-808

مصطلحات موضوعية: Photometry (optics), Physics, education.field_of_study, Space and Planetary Science, Cepheid variable, Population, Asymptotic giant branch, Astronomy, Astronomy and Astrophysics, Astrophysics, Variable star, Instability strip, education

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::65687cfcebccb8a62b60936286b39309
https://doi.org/10.1086/505183

المؤلفون: John R. Percy, Earl Woodruff, Cresencia Fong

المصدر: Astronomy Education Review. 3:1-6

مصطلحات موضوعية: Multimedia, Astronomy and Astrophysics, Sociology, computer.software_genre, computer, Education

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::963126e91495a68d2a187c3a54da97f4
https://doi.org/10.3847/aer2004001

المؤلفون: Domagoj Ruždjak, Davor Sudar, Shoufeng Yang, John R. Percy, C. Buil, Petr Škoda, Petr Harmanec, Hrvoje Božić, M. Šlechta, J. Krpata, Jozef Žižňovský

المصدر: Astronomy & Astrophysics. 416:669-676

مصطلحات موضوعية: Radial velocity, Physics, Stars, Space and Planetary Science, Be star, Star (game theory), Astronomy, Astronomy and Astrophysics, Emission spectrum, Radius, Astrophysics, Spectral line, Line (formation)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5efd7c20250332ce10c775b8ee491e3b
https://doi.org/10.1051/0004-6361:20031732

المؤلفون: John R. Percy, Alice P. S. Wu, Christopher D. W. Harlow

المصدر: Publications of the Astronomical Society of the Pacific. 116:178-183

مصطلحات موضوعية: Photometry (optics), Physics, Series (stratigraphy), Stars, Self correlation, Space and Planetary Science, Be star, Astronomy, Astronomy and Astrophysics, Astrophysics, A-type main-sequence star, O-type main-sequence star

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5eeea11bc16fa403a7eaa47fe603f4d8
https://doi.org/10.1086/382246

المؤلفون: Vince Velocci, Gurtina Besla, D. Hou, Akos G. Bakos, John R. Percy, Gregory W. Henry

المصدر: International Astronomical Union Colloquium. 193:348-352

مصطلحات موضوعية: Physics, 010504 meteorology & atmospheric sciences, Red giant, Astrophysics::High Energy Astrophysical Phenomena, Astronomy, Local Group, Astrophysics::Cosmology and Extragalactic Astrophysics, 010502 geochemistry & geophysics, 01 natural sciences, Galaxy, Stars, Astrophysics::Solar and Stellar Astrophysics, Astrophysics::Galaxy Astrophysics, 0105 earth and related environmental sciences

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::09f34fe2b0f054946b5ed1d9c842a73c
https://doi.org/10.1017/s0252921100010927

المؤلفون: John R. Percy, Gurtina Besla, Gregory W. Henry, Vince Velocci

المصدر: Publications of the Astronomical Society of the Pacific. 115:479-483

مصطلحات موضوعية: Physics, Stars, Amplitude, Space and Planetary Science, Astrophysics::Solar and Stellar Astrophysics, Astronomy, Astronomy and Astrophysics, Astrophysics::Earth and Planetary Astrophysics, Astrophysics, Small amplitude

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::369db57803e0836ba0391eb3fe88cf38
https://doi.org/10.1086/374199

المؤلفون: Nathan W. C. Leigh, JoAnne Hosick, John R. Percy

المصدر: Publications of the Astronomical Society of the Pacific. 115:59-66

مصطلحات موضوعية: Physics, Sequence, education.field_of_study, Cepheid variable, K-type main-sequence star, Population, Astronomy and Astrophysics, Astrophysics, Maxima and minima, T Tauri star, Stars, symbols.namesake, Space and Planetary Science, Fourier analysis, symbols, Astrophysics::Solar and Stellar Astrophysics, Astrophysics::Earth and Planetary Astrophysics, education, Astrophysics::Galaxy Astrophysics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::3cd70a17d69bc458827d959641168c70
https://doi.org/10.1086/345105