主题：【求助】请问为什么有的英文杂志所写后面有一个+号?谢谢!

http://images.isiknowledge.com/help/WOS/A_abrvjt.html
真的不知道，是否特指非英语国家出版的一些期刊，或有名字重复的期刊。一般在期刊缩写后使用的。
例如以下：

JOURNAL OF ANALYTICAL CHEMISTRY
        J ANAL CHEM+
JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR
        J ANAL CHEM-USSR+
JETP LETTERS
        JETP LETT+
JETP LETTERS-USSR
        JETP LETT-USSR
ELECTRICAL TECHNOLOGY
        ELECTR TECHNOL+
ELECTRICAL TECHNOLOGY RUSSIA
        ELECTR TECHNOL RUSS+

BULLETIN OF EXPERIMENTAL BIOLOGY AND MEDICINE
    B EXP BIOL MED+
BULLETIN OF EXPERIMENTAL BIOLOGY AND MEDICINE,USSR
    B EXP BIOL MED-USSR

CHEMISTRY AND TECHNOLOGY OF FUELS AND OILS
    CHEM TECH FUELS OIL+

CHEMISTRY OF NATURAL COMPOUNDS
    CHEM NAT COMPD+
COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS
    COMP MATH MATH PHYS+
CYBERNETICS
    CYBERNETICS+
CYBERNETICS AND SYSTEMS
    CYBERNET SYST
CYBERNETICS AND SYSTEMS ANALYSIS
    CYBERN SYST ANAL+
但似乎也不全是同名

FIZIKA METALLOV I METALLOVEDENIE
    FIZ MET METALLOVED+
FIZIKA NIZKIKH TEMPERATUR
    FIZ NIZK TEMP+
FIZIKA TVERDOGO TELA
    FIZ TVERD TELA+
FIZIKA ZEMLI
    FIZ ZEMLI+
FIZIOLOGICHESKII ZHURNAL
    FIZIOL ZH SSSR
FIZIOLOGIYA I BIOKHIMIYA KULTURNYKH RASTENII
    FIZIOL BIOKHIM KULT+
DOKLADY AKADEMII NAUK
    DOKL AKAD NAUK+
DOKLADY AKADEMII NAUK BELARUSI
    DOKL AKAD NAUK BELAR
DOKLADY AKADEMII NAUK SSSR
    DOKL AKAD NAUK SSSR+
GEOLOGIYA I GEOFIZIKA
    GEOL GEOFIZ
GEOLOGIYA I GEOFIZIKA
    GEOL GEOFIZ+
GEOLOGY OF ORE DEPOSITS
    GEOL ORE DEPOSIT+
GEOMAGNETISM AND AERONOMY
    GEOMAGN AERONOMY+
GEOMAGNETIZM I AERONOMIYA
    GEOMAGN AERON+
GEOPHYSICAL JOURNAL
    GEOPHYS J+
GEOPHYSICAL JOURNAL INTERNATIONAL
    GEOPHYS J INT
GEOTECHNIQUE
    GEOTECHNIQUE
GEOTECTONICS
    GEOTECTONICS+
看来是为区分同名不同国家的杂志特别加注提示用的吧。