Stendek (CEI, eISSN 2604-1383)

This issue of Sten Dek, a publication of the Centro de Estudios Interplanetarios, covers UFO sightings and related phenomena from 1970-1971. It details specific observations in Spa

Stendek - Vol 02 No 05 - June 1971

This issue of Stendek magazine focuses on two significant UFO (OVNI) Type I observations that occurred in the province of Valladolid, Spain, in July and September 1970. The first c

Stendek - Vol 02 No 05a Extra - July 1971

This special issue of STENDEK presents a detailed study of 100 UFO landings in the Iberian Peninsula, a collaborative effort involving researchers like Vicente-Juan Ballester Olmos

Stendek - Vol 02 No 06 - September 1971

This issue of STENDEK focuses on UFO observations, particularly in Puerto Rico and the Dominican Republic. It details various sightings across Spain, France, and Portugal in early

Stendek - Vol 02 No 07 - December 1971

This issue of Sten Dek, a publication of the Centro de Estudios Interplanetarios, focuses on UFO observations in the Spanish provinces of Zamora and Soria during 1971. It includes

Stendek - Vol 03 No 08 - March 1972

This issue of Sten Dek, a publication of the Center for Interplanetary Studies, covers UFO sightings in Spain during early 1972, including an alleged landing in Matadepera and an o

Stendek - Vol 03 No 09 - August 1972

This issue of Stendek, published in August 1972, focuses on the 'Case of the Abducted Calf' and includes an editorial by Lluís Marí discussing the importance of separating natural

Stendek - Vol 03 No 10 - September 1972

This issue of Sten Dek magazine, dated September 1972, focuses on the investigation of a UFO sighting in Logroño, Spain, where a student named Javier Bosque reported an object ente

Stendek - Vol 03 No 11 - December 1972

This issue of STEN DEK, published in December 1972, features a detailed investigation into a UFO landing and humanoid encounter in Puente de Herrera, Valladolid, Spain, which occur

Stendek - Vol 04 No 12 - March 1973

This issue of Sten Dek magazine, dated March 1973, focuses on UFO phenomena in Latin America. It includes a detailed account of a 'sub-contact' incident in Argentina involving witn

Stendek - Vol 04 No 13 - June 1973

This issue of STENDEK presents a detailed study of a sound tape recorded by Javier Bosque in Logroño on June 22, 1972. The tape, initially thought to be radio interference, was ana

Stendek - Vol 04 No 14 - September 1973

This issue of STEN DEK, published in September 1973, focuses on UFO phenomena. The cover story details a pilot's sighting of an unidentified object near the Islas Medes on July 16,

Stendek - Vol 04 No 15 - December 1973

This issue of 'Stendek', the informative publication of the Centro de Estudios Interplanetarios (CEI), covers the period of December 1973 to March 1974. The cover highlights 'Anthr

Stendek - Vol 05 No 16 - June 1974

1974

This issue of Stendek, published in June 1974, focuses on the 'Iberian Wave of 1974,' a significant period of UFO sightings across Spain and Europe. The magazine details numerous c

Stendek - Vol 05 No 17 - September 1974

1974

This issue of STEN DEK, published in September 1974, focuses on the remarkable UFO sightings experienced by Maxi Iglesias in Salamanca, Spain, during March 1974. The report details

Stendek - Vol 05 No 18 - December 1974

1974

This issue of Stendek magazine focuses on UFO phenomena, featuring a cover story about a sighting in Burgos, Spain, on January 1, 1975. It also provides new details on a 1974 landi

Stendek - Vol 06 No 19 - March 1975

This issue of STENDEK details the UFO landing case in Burgos on January 1, 1975. Four soldiers from the Academia de Ingenieros witnessed a luminous, cone-shaped object descend to t

Stendek - Vol 06 No 20 - June 1975

This issue of STENDEK, dated June 1975, focuses on 'Humanoids in Argentina and Belgium'. It includes an editorial by Pere Redon discussing the integration of parapsychology into UF

Stendek - Vol 06 No 21 - September 1975

This issue of Stendek magazine delves into the current crisis in ufology, presenting various perspectives on the OVNI phenomenon. It features articles discussing the reality of UFO

Stendek - Vol 06 No 22 - December 1975

This issue of STENDEK magazine, dated December 1975, focuses on unexplained phenomena, including mysterious animal deaths in Puerto Rico (mentioned on the cover) and detailed repor

Stendek - Vol 06 No 23 - May 1976

This issue of STENDEK, dated May 1976, focuses on the 'Case of the Tractor Driver of Valladolid' and broader UFO research. The cover story details a sighting by two fishermen in Oc

Stendek - Vol 07 No 24 - June 1976

This issue of STENDEK magazine from June 1976 focuses on UFO phenomena in Spain. The cover story details the sighting of two extraterrestrials by a young farmer in Sevilla. A signi

Stendek - Vol 07 No 25 - September 1976

This issue of STENDEK, a publication of the Centro de Estudios Interplanetarios, focuses on UFO phenomena. It includes an editorial by the new director, Pere Redón, discussing the

Stendek - Vol 07 No 26 - December 1976

This issue of Stendek, published by CEI in December 1976, focuses on UFO phenomena and investigation. It includes a detailed account of a sighting in Gran Canaria, Spain, involving

Stendek - Vol 08 No 27 - March 1977

This issue of STENDEK magazine, dated March 1977, features a detailed investigation into the 'Triple Landing in Lujua' case, involving witness Juana Llona Sangróniz and the discove

Stendek - Vol 08 No 28 - June 1977

This issue of STENDEK, published in June 1977, focuses on UFO and humanoid sightings in Spain during 1976. It includes detailed accounts of encounters in Alava and Navarra, featuri

Stendek - Vol 08 No 29 - September 1977

This issue of STENDEK, published in September 1977, delves into several intriguing cases. The cover story, 'El OVNI de Putre,' details an encounter by a Chilean military patrol wit

Stendek - Vol 08 No 30 - December 1977

This issue of Stendek, a publication of the Centro de Estudios Interplanetarios, presents provisional UFO statistics for Spain and Portugal from 1945 to 1975. It details a signific

Stendek - Vol 09 No 31 - March 1978

This issue of STENDEK, a publication of the Centro de Estudios Interplanetarios (CEI), focuses on the 'Surprising Night of Huaco' in Argentina, detailing a series of UFO sightings

Stendek - Vol 09 No 32 - June 1978

This issue of STENDEK, dated June 1978, focuses on a series of multiple UFO observations across the Iberian Peninsula on December 20, 1976, and January 1, 1977. The magazine presen

Stendek - Vol 09 No 33 - September 1978

This issue of Stendek magazine focuses on UFO phenomena, featuring a detailed account of a sighting in Olivares, Spain, involving a "pendular sphere" and subsequent events. It also

Stendek - Vol 09 No 34 - December 1978

This issue of STENDEK magazine, dated December 1978, delves into the complex case of Dionisio Llanca, a truck driver who claimed an alien encounter in Argentina. The magazine prese

Stendek - Vol 10 No 35 - March 1979

This issue of Stendek magazine focuses on UFO investigations, particularly a detailed account of a sighting in Gerena, Sevilla, in August 1973, involving seven witnesses who observ

Stendek - Vol 10 No 36 - June 1979

This issue of STENDEK magazine, dated June 1979, features an editorial analyzing the television series 'Investigación OVNI' and a detailed report on a UFO landing incident in Cogol

Stendek - Vol 10 No 37 - September 1979

This issue of STENDEK details an investigation into a suspected UFO landing in Arroes, Asturias, Spain, on August 25, 1978. The report includes eyewitness testimonies from Cristina

Stendek - Vol 10 No 38 - December 1979

This issue of STENDEK magazine delves into UFO phenomena, featuring an editorial discussing the 'UMMO' case and its potential hoax origins, citing analyses of photos and books. It

Stendek - Vol 11 No 39 - June 1980

This issue of STENDEK magazine, dated June 1980, focuses on UFO phenomena with a cover story about a 'near-landing in Navalmoral'. The editorial section addresses criticisms faced

Stendek - Vol 11 No 40 - June 1980

This issue of STENDEK magazine from June 1980 delves into UFO phenomena with a focus on objectivity. It features an editorial emphasizing rigorous methodology in ufology and an art

Stendek - Vol 12 No 41 - September 1980

This issue details a significant UFO sighting and landing that occurred on December 29, 1976, within a military ammunition depot near Talavera de la Reina, Spain. The object, descr

Stendek - Vol 12 No 42 - December 1980

This issue of Stendek magazine focuses on a UAP encounter in Rio Piedras, Puerto Rico, on March 3, 1980. Witnesses Vivian and José Celso Cruz Rodríguez reported seeing five humanoi

Stendek - Vol 12 No 43 - March 1981

This issue of STENDEK magazine from March 1981 features several UFO/UAP-related reports. One article details a computer analysis of a photograph from the Canary Islands, identifyin

Stendek - Vol 12 No 44 - June 1981

This issue of STENDEK (June 1981) delves into various UFO-related topics. It features an article on the 'anthropomorphic entity of Villa Carlos Paz' and a detailed photographic ana

Stendek - Vol 12 No 45 - September 1981

This issue of STENDEK reports a significant decrease in UFO sightings globally during the first half of 1981, comparable to the late 1950s. The magazine details the methodology for

Stendek - Vol 12 No 46 - December 1981