ANJUM PERVEEN AND MUHAMMAD QAISER1 POLLEN FLORA OF PAKISTAN–LXV. BERBERIDACEAE Details42(1): 1-6, 2010 Published To Cite this article: Download PDF
MUHAMMAD QASIM SHAHID1, SUN JIANFAN1, WEI CHANGMIN1, ZHANG PENG1 AND LIU XIANG-DONG1* STUDIES ON THE ABNORMALITY OF EMBRYO SAC AND POLLEN FERTILITY IN AUTOTETRAPLOID RICE DURING DIFFERENT GROWING SEASONS Details42(1): 7-19, 2010 Published To Cite this article: Download PDF
KUNDAN KISHORE1*, K.A. PATHAK2, ROHIT SHUKLA3 AND RINKU BHARALI4 STUDIES ON FLORAL BIOLOGY OF PASSION FRUIT (PASSIFLORA SPP.) Details42(1): 21-29, 2010 Published To Cite this article: Download PDF
ALI HAZRAT*, JEHANDAR SHAH, SHUJAAT AHMAD, MOHAMMAD NISAR, ABDUL KHALIQ JAN AND SIKANDAR MEDICINAL PLANTS OF USHERAI VALLEY, DIR, NWFP, PAKISTAN Details42(1): 31-34, 2010 Published To Cite this article: Download PDF
HAIDER ABBAS1*, MUHAMMAD QAISER2 AND JAN ALAM3 CONSERVATION STATUS OF CADABA HETEROTRICHA STOCKS (CAPPARACEAE): AN ENDANGERED SPECIES IN PAKISTAN Details42(1): 35-46, 2010 Published To Cite this article: Download PDF
GHAZALAH YASMIN*, MIR AJAB KHAN, NIGHAT SHAHEEN AND MUHAMMAD QASIM HAYAT MICROMORPHOLOGICAL INVESTIGATION OF FOLIAR ANATOMY OF FAGOPYRUM MILL., AND RUMEX L. OF POLYGONACEAE Details42(1): 47-57, 2010 Published To Cite this article: Download PDF
ZAFER KAYA1, NERMİN ORCAN2, RIZA BİNZET3* MORPHOLOGICAL, ANATOMICAL AND PALYNOLOGICAL STUDY OF CENTAUREA CALCITRAPA L. SSP. CILICICA (BOISS. & BAL.) WAGENITZ AND CENTAUREA SOLSTITIALIS L. SSP. CARNEOLA (BOISS.) WAGENITZ ENDEMIC FOR TURKEY Details42(1): 59-69, 2010 Published To Cite this article: Download PDF
AZEEM IQBAL KHAN*, FAISAL SAEED AWAN, BUSHRA SADIA, RASHID MEHMOOD RANA AND IFTIKHAR AHMAD KHAN GENETIC DIVERSITY STUDIES AMONG COLOURED COTTON GENOTYPES BY USING RAPD MARKERS Details42(1): 71-77, 2010 Published To Cite this article: Download PDF
*MUHAMMAD ASHRAF, ABDUL SAMAD MUMTAZ, RABIA RIASAT AND SOBIA TABASSUM* A MOLECULAR STUDY OF GENETIC DIVERSITY IN SHISHAM (DALBERGIA SISSOO) PLANTATION OF NWFP, PAKISTAN Details42(1): 79-88, 2010 Published To Cite this article: Download PDF
ASIF ALI KHAN*, AHSAN IQBAL, FAISAL SAEED AWAN AND IFTIKHAR A. KHAN GENETIC DIVERSITY IN WHEAT GERMPLASM COLLECTIONS FROM BALOCHISTAN PROVINCE OF PAKISTAN Details42(1): 89-96, 2010 Published To Cite this article: Download PDF
TRIN SUWANVIJITR1, JIRATTIKARN KAEWMUANGMOON1, WICHAI CHERDSHEWASART2 AND CHANPEN CHANCHAO2* MORPHOMETRIC AND GENETIC VARIATION IN PUERARIA MIRIFICA CULTIVARS ACROSS THAILAND Details42(1): 97-109, 2010 Published To Cite this article: Download PDF
KHALIL AHMED LAGHARI*, MAHBOOB ALI SIAL, M. AFZAL ARAIN, AMEER AHMED MIRBAHAR1, A. J. PIRZADA2, M.U. DAHOT3 HERITABILITY STUDIES OF YIELD AND YIELD ASSOCIATED TRAITS IN BREAD WHEAT Details42(1): 111-115, 2010 Published To Cite this article: Download PDF
KE CHEN1 AND YOUHONG PENG2* AFLP ANALYSIS OF GENETIC DIVERSITY IN POPULUS CATHAYANA REHD ORIGINATING FROM SOUTHEASTERN QINGHAI-TIBETAN PLATEAU OF CHINA Details42(1): 117-127, 2010 Published To Cite this article: Download PDF
ABDUL KABIR KHAN ACHAKZAI, SAFDAR ALI KAYANI AND AZHAR HANIF EFFECT OF SALINITY ON UPTAKE OF MICRONUTRIENTS IN SUNFLOWER AT EARLY VEGETATIVE STAGE Details42(1): 129-139, 2010 Published To Cite this article: Download PDF
MUHAMMAD AKRAM3*, MUHAMMAD YASIN ASHRAF2*, RASHID AHMAD1, EJAZ AHMED WARAICH1, JAVED IQBAL4 AND MUHAMMAD MOHSAN5 SCREENING FOR SALT TOLERANCE IN MAIZE (ZEA MAYS L.) HYBRIDS AT AN EARLY SEEDLING STAGE Details42(1): 141-154, 2010 Published To Cite this article: Download PDF
ZUBEDA CHAUDHRY1, SIDRA ABBAS2, AZRA YASMIN2, HAMID RASHID3*, HABIB AHMED1 AND MUHAMMAD AKBAR ANJUM4 TISSUE CULTURE STUDIES IN TOMATO (LYCOPERSICON ESCULENTUM) VAR. MONEYMAKER Details42(1): 155-163, 2010 Published To Cite this article: Download PDF
CLIMATE RESPONSE FUNCTION ANALYSIS OF ABIES PINDROW (ROYLE) SPACH. PRELIMINARY RESULTS 08-03-10 Details42(1): 165-171, 2010 Published To Cite this article: Download PDF
MUHAMMAD SAEED, KHAN BAHADAR MARWAT*, GUL HASSAN, AZIM KHAN AND IJAZ AHMAD KHAN INTERFERENCE OF HORSE PURSLANE (TRIANTHEMA PORTULACASTRUM L.) WITH MAIZE (ZEA MAYS L.) AT DIFFERENT DENSITIES Details42(1): 173-179, 2010 Published To Cite this article: Download PDF
ATTIQ AKHTAR, NADEEM AKHTAR ABBASI AND AZHAR HUSSAIN EFFECT OF CALCIUM CHLORIDE TREATMENTS ON QUALITY CHARACTERISTICS OF LOQUAT FRUIT DURING STORAGE Details42(1): 181-188, 2010 Published To Cite this article: Download PDF
B. FATIMA, MUHAMMAD USMAN1, IQRAR A. KHAN, MUHAMMAD SARWAR KHAN2 AND M. MUMTAZ KHAN EXPLORING CITRUS CULTIVARS FOR UNDERDEVELOPED AND SHRIVELLED SEEDS: A VALUABLE RESOURCE FOR SPONTANEOUS POLYPLOIDY Details42(1): 189-200, 2010 Published To Cite this article: Download PDF
AN-JUN TANG 1 DORMANCY AND GERMINATION IN SHORT-LIVED LEPIDIUM PERFOLIATUM L. (BRASSICACEAE) SEEDS Details42(1): 201-211, 2010 Published To Cite this article: Download PDF
SHAD K. KHALIL1 SOYBEAN MOTHER PLANT EXPOSURE TO TEMPERATURE STRESS AND ITS EFFECT ON GERMINATION UNDER OSMOTIC STRESS Details42(1): 213-225, 2010 Published To Cite this article: Download PDF
ZAMIN SHAHEED SIDDIQUI AND M. AJMAL KHAN* THE ROLE OF SEED COAT PHENOLICS ON WATER UPTAKE AND EARLY PROTEIN SYNTHESIS DURING GERMINATION OF DIMORPHIC SEEDS OF HALOPYRUM MUCRONATUM (L.) STAPH Details42(1): 227-238, 2010 Published To Cite this article: Download PDF
NEELOFER HAMID, NOSHEEN BUKHARI AND FAIZA JAWAID PHYSIOLOGICAL RESPONSES OF PHASEOLUS VULGARIS TO DIFFERENT LEAD CONCENTRATIONS Details42(1): 239-246, 2010 Published To Cite this article: Download PDF
A. RAMZAN, I.A. HAFIZ*, T. AHMAD AND N.A. ABBASI EFFECT OF PRIMING WITH POTASSIUM NITRATE AND DEHUSKING ON SEED GERMINATION OF GLADIOLUS (GLADIOLUS ALATUS) Details42(1): 247-258, 2010 Published To Cite this article: Download PDF
A. J. KHAN*, F. AZAM AND A. ALI RELATIONSHIP OF MORPHOLOGICAL TRAITS AND GRAIN YIELD IN RECOMBINANT INBRED WHEAT LINES GROWN UNDER DROUGHT CONDITIONS Details42(1): 259-267, 2010 Published To Cite this article: Download PDF
MAHBOOB ALI SIAL, M. AFZAL ARAIN, M. UMAR DAHOT1, G. SARWAR MARKHAND2, KHALIL A. LAGHARI, S.M. MANGRIO3, AMEER A. MIRBAHAR4 AND MAZHAR H. NAQVI EFFECT OF SOWING DATES ON YIELD AND YIELD COMPONENTS ON MUTANT-CUM-HYBRID LINES OF BREAD WHEAT Details42(1): 269-277, 2010 Published To Cite this article: Download PDF
MANSOOR HAMEED*, MUHAMMAD ASHRAF1, NARGIS NAZ AND F. AL-QURAINY† ANATOMICAL ADAPTATIONS OF CYNODON DACTYLON (L.) PERS., FROM THE SALT RANGE PAKISTAN, TO SALINITY STRESS. I. ROOT AND STEM ANATOMY Details42(1): 279-289, 2010 Published To Cite this article: Download PDF
RIFFAT NASEEM MALIK1, SYED ZAHOOR HUSAIN1 AND ISHFAQ NAZIR1 HEAVY METAL CONTAMINATION AND ACCUMULATION IN SOIL AND WILD PLANT SPECIES FROM INDUSTRIAL AREA OF ISLAMABAD, PAKISTAN Details42(1): 291-301, 2010 Published To Cite this article: Download PDF
ZAHIR MUHAMMAD AND FARRUKH HUSSAIN VEGETATIVE GROWTH PERFORMANCE OF FIVE MEDICINAL PLANTS UNDER NaCl SALT STRESS Details42(1): 303-316, 2010 Published To Cite this article: Download PDF
SAEED-UR-REHMAN KAKAR1*, ABDUL WAHID2, RASOOL BAKHSH TAREEN1, SIRAJ AHMAD KAKAR3, MARRIAM TARIQ4, SAFDAR ALI KAYANI1 IMPACT OF MUNICIPAL WASTE WATER OF QUETTA CITY ON BIOMASS, PHYSIOLOGY AND YIELD OF CANOLA (BRASSICA NAPUS L.) Details42(1): 317-328, 2010 Published To Cite this article: Download PDF
ASGHARI BANO ROOT-TO-SHOOT SIGNAL TRANSDUCTION IN RICE UNDER SALT STRESS Details42(1): 329-339, 2010 Published To Cite this article: Download PDF
MOHAMAD ABOU AUDA1* AND EMAD EL SHAKH ALI2 CADMIUM AND ZINC TOXICITY EFFECTS ON GROWTH AND MINERAL NUTRIENTS OF CARROT (DAUCUS CAROTA) Details42(1): 341-351, 2010 Published To Cite this article: Download PDF
QIU MU-QING1*AND ZHANG HAO2 SENSITIVITY TO ABSCISIC ACID REGULATES STOMATAL OSCILLATION AND CLOSURE IN ARABIDOPSIS THALIANA Details42(1): 353-359, 2010 Published To Cite this article: Download PDF
AAMIR H. MALIK, SHAHID MANSOOR*, SHAZIA IRAM, ROBERT W. BRIDDON AND YUSUF ZAFAR SEVERE DISEASE OF MELON IN NORTH WEST FRONTIER PROVINCE IS ASSOCIATED WITH SIMULTANEOUS INFECTION OF TWO RNA VIRUSES Details42(1): 361-367, 2010 Published To Cite this article: Download PDF
NASIR AHMED RAJPUT*1, M.A. PATHAN1,2, A. QAYOOM RAJPUT3, M.M. JISKANI1, A. MUBEEN LODHI1, SABIT AHSAN RAJPUT4 ISOLATION OF FUNGI ASSOCIATED WITH SHISHAM TREES AND THEIR EFFECT ON SEED GERMINATION AND SEEDLING MORTALITY Details42(1): 369-374, 2010 Published To Cite this article: Download PDF
SHAHBAZ TALIB SAHI1*, M. USMAN GHAZANFAR1, M. AFZAL3, WAQAS WAKIL2 AND AMER HABIB1 INFLUENCE OF INOCULATION WITH ASCOCHYTA LENTIS ON MINERAL CONTENTS (NA, CA, MG, ZN, CU AND FE) OF SUSCEPTIBLE AND RESISTANT LINES OF LENTIL (LENS CULINARIS MEDIK.) Details42(1): 375-382, 2010 Published To Cite this article: Download PDF
ALI, M.2, W.Q. JI1, Y.G. HU1, G.M. BALOCH2, H.ZHONG1 AND C.Y. WANG1 MOLECULAR IMPLICATIONS FROM SSR MARKERS FOR STRIPE RUST (PUCCINIA STRIIFORMIS F.SP.TRITICI) RESISTANCE GENE IN BREAD WHEAT LINE N95175 Details42(1): 383-390, 2010 Published To Cite this article: Download PDF
ANTHONIA EMMANUAL, SHAHNAZ DAWAR AND M. JAVED ZAKI EFFECT SIDA PAKISTANICA S. ABEDIN AND SENNA HOLOSERICEA FRESEN ON GROWTH AND ROOT ROT DISEASES OF OKRA AND MASH BEAN Details42(1): 391-400, 2010 Published To Cite this article: Download PDF
S. AHMAD*, M. AFZAL, I.R. NOORKA, Z. IQBAL, N. AKHTAR, Y. IFTKHAR AND M. KAMRAN PREDICTION OF YIELD LOSSES IN WHEAT (TRITICUM AESTIVUM L.) CAUSED BY YELLOW RUST IN RELATION TO EPIDEMIOLOGICAL FACTORS IN FAISALABAD Details42(1): 401-407, 2010 Published To Cite this article: Download PDF
ZAFAR IQBAL1*, M.A. PERVEZ2, B.A. SALEEM3, SALMAN AHMAD1, ALTAF AHMAD DASTI4 AND A. SALEEM5 POTENTIAL OF FUSARIUM MANGIFERAE AS AN ETIOLOGICAL AGENT OF MANGO MALFORMATION Details42(1): 409-415, 2010 Published To Cite this article: Download PDF
MUHAMMAD ANSAR AHMAD1, SHEIKH MUHAMMAD IQBAL2, NAJMA AYUB1, YASMIN AHMAD3 AND ABIDA AKRAM4 IDENTIFICATION OF RESISTANT SOURCES IN CHICKPEA AGAINST FUSARIUM WILT Details42(1): 417-426, 2010 Published To Cite this article: Download PDF
MYCOFLORA OF POULTRY FEEDS AND MYCOTOXINS PRODUCING POTENTIAL OF ASPERGILLUS SPECIES 08-03-10 Details42(1): 427-434, 2010 Published To Cite this article: Download PDF
RUKHSANA AFZAL1, S.M. MUGHAL2, MUBASHRAH MUNIR1, KISHWAR SULTANA2, REHMATULLAH QURESHI1,*, MUHAMMAD ARSHAD1 AND M.K. LAGHARI3 MYCOFLORA ASSOCIATED WITH SEEDS OF DIFFERENT SUNFLOWER CULTIVARS AND ITS MANAGEMENT Details42(1): 435-445, 2010 Published To Cite this article: Download PDF
M. ASHFAQ1*, M. ASLAM KHAN2, N. JAVED2, S.M. MUGHAL1, M.SHAHID3 AND S.T.SAHI2 EFFECT OF URDBEAN LEAF CRINKLE VIRUS INFECTION ON TOTAL SOLUBLE PROTEIN AND ANTIOXIDANT ENZYMES IN BLACKGRAM PLANTS Details42(1): 447-454, 2010 Published To Cite this article: Download PDF
SHAGUFTA NAZ1*, SAFIA JABEEN1, SAIQA ILYAS1 FARKHANDA MANZOOR2, FARAH ASLAM1 AND AAMIR ALI3 ANTIBACTERIAL ACTIVITY OF CURCUMA LONGA VARIETIES AGAINST DIFFERENT STRAINS OF BACTERIA Details42(1): 455-462, 2010 Published To Cite this article: Download PDF
SAMINA NAZ MUKRY, AQEEL AHMAD AND SHAKEEL AHMED KHAN* SCREENING AND PARTIAL CHARACTERIZATION OF HEMOLYSINS FROM BACILLUS SP.: STRAIN S128 & S144 ARE HEMOLYSIN B (HBL) PRODUCERS Details42(1): 463-472, 2010 Published To Cite this article: Download PDF
I. HAQ*, S. ALI, M.M. JAVED, U. HAMEED, A. SALEEM, F. ADNAN AND M.A. QADEER† PRODUCTION OF ALPHA AMYLASE FROM A RANDOMLY INDUCED MUTANT STRAIN OF BACILLUS AMYLOLIQUEFACIENS AND ITS APPLICATION AS A DESIZER IN TEXTILE INDUSTRY Details42(1): 473-484, 2010 Published To Cite this article: Download PDF
H. RAHMAN1*, I.H. KHALIL1, F.M. ABBASI2, Z.T. KHANZADA1, S.M.A. SHAH1, ZAHIR SHAH3 AND HABIB AHMAD2 CYTOMORPHOLOGICAL CHARACTERIZATION OF TEA CULTIVARS Details42(1): 485-495, 2010 Published To Cite this article: Download PDF
ARSHAD JAVAID*, SOBIYA SHAFIQUE AND SHAZIA SHAFIQUE SEASONAL PATTERN OF SEED DORMANCY IN PARTHENIUM HYSTEROPHORUS L. Details42(1): 497-503, 2010 Published To Cite this article: Download PDF
HUSEYIN BASAL* RESPONSE OF COTTON (GOSSYPIUM HIRSUTUM L.) GENOTYPES TO SALT STRESS Details42(1): 505-511, 2010 Published To Cite this article: Download PDF
EMRE İLKER1, FATMA AYKUT TONK1, MUZAFFER TOSUN1 HETEROSIS FOR YIELD AND ITS COMPONENTS IN BREAD WHEAT CROSSES AMONG POWDERY MILDEW RESISTANT AND SUSCEPTIBLE GENOTYPES Details42(1): 513-522, 2010 Published To Cite this article: Download PDF
MUHAMMAD NISAR1*, MUGHAL QAYUM2*, MUHAMMAD RAZA SHAH3, WAQAR AHMAD KALEEM2, IHSAN ALI1 AND M. ZIA-UL-HAQ4 ANTIMICROBIAL SCREENING OF IMPATIENS BICOLOR ROYLE Details42(1): 523-526, 2010 Published To Cite this article: Download PDF
M. JAVED AKHTAR1, I. YOUNG2, R.J. IRVINE AND C. STURROCK3 ASSESSING NITROGEN SUPPLY POTENTIAL AND INFLUENCE ON GROWTH OF LETTUCE AND AMARANTHUS OF DIFFERENT AGED COMPOSTS Details42(1): 527-536, 2010 Published To Cite this article: Download PDF
IHSAN ILAHI, ZAFAR IQBAL AND SHAFIQ-UR-REHMAN CISTANCHE TUBULOSA (SCHENK) R. WIGHT AN IMPORTANT MEDICINAL PLANT OCCURRING IN SAND DUNES OF KARAK, N.W.F.P., PAKISTAN Details42(1): 537-547, 2010 Published To Cite this article: Download PDF
CEVRİYE MERT* AND ARİF SOYLU SHOOT LOCATION AND COLLECTION TIME EFFECTS ON MERISTEM TIP CULTURE OF SOME APPLE ROOTSTOCKS Details42(1): 549-557, 2010 Published To Cite this article: Download PDF
MUHAMMAD ARSLAN ASHRAF1, MUHAMMAD ASHRAF12* AND QASIM ALI1 RESPONSE OF TWO GENETICALLY DIVERSE WHEAT CULTIVARS TO SALT STRESS AT DIFFERENT GROWTH STAGES: LEAF LIPID PEROXIDATION AND PHENOLIC CONTENTS Details42(1): 559-565, 2010 Published To Cite this article: Download PDF
WAQAR-UL-HAQ1, MUHAMMAD MUNIR2 AND ZAHID AKRAM2 ESTIMATION OF INTERRELATIONSHIPS AMONG YIELD AND YIELD RELATED ATTRIBUTES IN WHEAT LINES Details42(1): 567-573, 2010 Published To Cite this article: Download PDF
UMER RASHID1,2, FAROOQ ANWAR1,*, AMER JAMIL1 AND HAQ NAWAZ BHATTI1 JATROPHA CURCAS SEED OIL AS A VIABLE SOURCE FOR BIODIESEL Details42(1): 575-582, 2010 Published To Cite this article: Download PDF
SYED QAISER ABBAS1, IFTIKHAR ALI2, MUBASHIR NIAZ2, RUBAB AYESHA2 AND TEHREEMA IFTIKHAR2 NEW FUNGAL RECORDS ON MORUS ALBA FROM FAISALABAD, PAKISTAN I. Details42(1): 583-592, 2010 Published To Cite this article: Download PDF
KIRAN MUNIR2, MARIA YUSUF2, ZOBIA NOREEN1, ABDUL HAMEED2, FAUZIA YUSUF HAFEEZ1 AND RANI FARYAL1* ISOTHERM STUDIES FOR DETERMINATION OF REMOVAL CAPACITY OF BI-METAL (Ni AND Cr) IONS BY ASPERGILLUS NIGER Details42(1): 593-604, 2010 Published To Cite this article: Download PDF
IMTIAZ AHMED KHAN, SAJIDA BIBI, SHAFQUAT YASMIN, ABDULLAH KHATRI, NIGHAT SEEMA AND SHAHID AFGHAN* GENETIC VARIABILITY IN MUTATED POPULATION OF SUGARCANE CLONE NIA-98 THROUGH MOLECULAR MARKERS (RAPD AND TRAP) Details42(1): 605-614, 2010 Published To Cite this article: Download PDF
NAQIB ULLAH KHAN1*, KHAN BAHADAR MARWAT2, GUL HASSAN2, FARHATULLAH1, SUNDAS BATOOL1, KHADIJAH MAKHDOOM1, WAQAS AHMAD3 AND HABIB ULLAH KHAN4 GENETIC VARIATION AND HERITABILITY FOR COTTON SEED, FIBER AND OIL TRAITS IN GOSSYPIUM HIRSUTUM L. Details42(1): 615-625, 2010 Published To Cite this article: Download PDF
MUHAMMAD YUSSOUF SALEEM1 *, JAVED IQBAL MIRZA2 AND MUHAMMAD AHSANUL HAQ1 COMBINING ABILITY ANALYSIS FOR YIELD AND RELATED TRAITS IN BASMATI RICE (ORYZA SATIVA L.) Details42(1): 627-637, 2010 Published To Cite this article: Download PDF
RAZIUDDIN1, JEHAN, BAKHT2*, ZAHOOR AHMAD SWATI2, MOHAMMAD SHAFI3, FARHAT ULLAH AND1 AND MOHAMMAD AKMAL3 EFFECT OF CULTIVARS AND CULTURE MEDIUM ON CALLUS FORMATION AND PLANT REGENERATION FROM MATURE EMBRYOS OF WHEAT (TRITICUM AESTIVUM L.) Details42(1): 639-652, 2010 Published To Cite this article: Download PDF
AYESHA MOHY-UD-DIN1*, ZAHEER-UD-DIN KHAN2, MUSHTAQ AHMAD1 AND MUHAMMAD AKRAM KASHMIRI3 CHEMOTAXONOMIC VALUE OF ALKALOIDS IN SOLANUM NIGRUM COMPLEX Details42(1): 653-660, 2010 Published To Cite this article: Download PDF
M. KABIR, M. ZAFAR IQBAL, Z.R. FAROOQI AND M. SHAFIQ VEGETATION PATTERN AND SOIL CHARACTERISTICS OF THE POLLUTED INDUSTRIAL AREA OF KARACHI Details42(1): 661-678, 2010 Published To Cite this article: Download PDF