Heavy Metals in Antarctic Notothenioid Fish from South Bay, Livingston Island, South Shetlands (Antarctica) von Beltcheva, Michaela, Metcheva, Roumiana, Peneva, Vesela, Marinova, Margarita, Yankov, Yordan, Chikova, Vania

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Faunistic Study of the Tsibar Danube Island von Metcheva, Roumiana, Beltcheva, Michaela, Naumov, Borislav, Yankov, Yordan, Michev, Tanyo, Profirov, Lyubomir, Mitov, Plamen, Kenderov, Lyubomir, Georgieva, Elena, Petrov, Petar, Goranov, Stoyan

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Trace and Toxic Elements Accumulation in Food Chain Representatives at Livingston Island (Antarctica) von Metcheva, Roumiana, Yurukova, Liliana, Bezrukov, Volodimir, Beltcheva, Michaela, Yankov, Yordan, Dimitrov, Krastio

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"Yellow spot"--a new trait of Gentoo Penguins Pygoscelis papua ellsworthii in Antarctica von Metcheva, R, Bezrukov, V, Teodorova, SE, Yankov, Y

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Intraoperative sentinel lymph node mapping in laparoscopic operations for colorectal cancer von Georgiev, Venelin, Kurtev, Panayot, Dzhongov, Lachezar, Vartanyanov, Lyubomir, Angelova, Elka, Lukov, Lilyan, Dimanova, Eva, Enikov, Kalin, Simeonov, Yordan, Yankov, Vladislav

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FACE MASK FILTER WHICH PROTECTS AGAINST PATHOGENS AND VIRUSES von Doychinov, Yordan, MITEV, Koycho, Parushev, Lyubomir, Beloev, Ivan, Evstatiev, Boris, Bogdanov, Lyubomir, Pencheva, Velizara, Govedarov, Stoyan, Hinkov, Anton, YAnkov, Emil, SHishkov, Stoyan, Asenov, Asen, Todorov, Daniel, Krastev, Mihail

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FACE MASK FILTER AGAINST PATHOGENS AND VIRUSES von Doychinov, Yordan, MITEV, Koycho, Parushev, Lyubomir, Beloev, Ivan, Evstatiev, Boris, Bogdanov, Lyubomir, Pencheva, Velizara, Govedarov, Stoyan, Hinkov, Anton, YAnkov, Emil, SHishkov, Stoyan, Asenov, Asen, Todorov, Daniel, Krastev, Mihail

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ASHES FROM RICE HULLS von YORDANOV YORDAN, YANKOV DIMITUR, VLAEV LYUBOMIR

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Apparatus for the application of a protective coating to a graphite electrode von PEEV, VASSIL GEORGIEV, NENOV, BORIMIR NANOV, KRESTENYAKOV, YORDAN IVANOV, PARASHKEVOV, HRISTO NENCHEV, VALCHEV, ALEXANDER YORDANOV, NINOV, EMIL PANTALEEV, KOYCHEV, TODOR YANKOV, DERSARKISYAN, AVEDIS MARDIK, LYUBENOV, HRISTO KRUMOV, GENEV, IVAN VASSILEV

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