Results 161 to 170 of about 125,815 (258)

First Observations and Characteristics of Positive Upward Illumination Strokes

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract Upward Illumination (UI) strokes are a subtype of cloud‐to‐ground (CG) return strokes characterized by two concurrent branches striking the ground a few milliseconds apart. The luminous channel of an UI stroke does not connect to the main channel, which gives this phenomenon its name.
Antonio C. V. Saraiva   +10 more
wiley   +1 more source

Prefacio

open access: yesEconomia Creativa, 2019
Gina Diez Barroso, Kerstin Scheuch
doaj  

Cardiac MRI of a Left Ventricular Intramyocardial Suspected Hydatid Cyst. [PDF]

open access: yesMethodist Debakey Cardiovasc J
Nilforoushan N, Saleem H, Umair M.
europepmc   +1 more source

Cine: ¿otra censura?

open access: yes, 1975
"Galán, Diego, 1946-" también ha firmado sus artículos como "Valle, Ramón"
openaire   +1 more source

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