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    Observations and light curve solutions of the eclipsing binaries USNO-B1.0 1395-0370184 and USNO-B1.0 1395-0370731

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    We present follow-up photometric observations in Sloan filters g', i' of the newly discovered eclipsing stars USNO-B1.0 1395-0370184 and USNO-B1.0 1395-0370731. Our data revealed that their orbital periods are considerably bigger than the previous values. This result changed the classification of USNO-B1.0 1395-0370184 from ultrashort-period binary (P=0.197 d) to short-period system (P=0.251 d). The light curve solutions of our observations revealed that USNOB1.0 1395-0370184 and USNO-B1.0 1395-0370731 are overcontact binaries in which components are K dwarfs, close in masses and radii. The light curve distortions were reproduced by cool spots with angular radius of around 20°

    Portrait of Margherita Gonzaga

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    Typical pipelike folds at the high waist. The unusual braid trim at the neck and armhole emphasize the cut of the garmen

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Legend of St. George

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    A bubble-shaped hat trimmed in braid. Notice the neckline in bac

    Designs for court costumes

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    Surviving costume designs, possibly for a fancy dress ball at cour

    Studies of a hanged man

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    Hose from different angles (drawing

    Vision of Sant'Eustachio

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    Detail. A knee-length jerkin edged in a wide band of fur. Sleeves are fitted into the waist. The blue turban is beautifully drape

    Legend of St. George

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    Detail. Soles are attached to the hose of the hanged man on the righ

    Study of shod feet

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    The populaine is greatly modified. Italian shoes and boots follow the natural line of the foot and have a slightly pointed toe (drawing
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