diff --git a/cldf/cldf-metadata.json b/cldf/cldf-metadata.json
index ef2143e..19301a4 100644
--- a/cldf/cldf-metadata.json
+++ b/cldf/cldf-metadata.json
@@ -15,7 +15,7 @@
         {
             "rdf:about": "https://github.com/cldf-datasets/nicholsdiversity",
             "rdf:type": "prov:Entity",
-            "dc:created": "fcb4684",
+            "dc:created": "c50fa5b",
             "dc:title": "Repository"
         },
         {
diff --git a/cldf/languages.csv b/cldf/languages.csv
index e0d2751..34329c7 100644
--- a/cldf/languages.csv
+++ b/cldf/languages.csv
@@ -1,175 +1,175 @@
 ID,Name,Macroarea,Latitude,Longitude,Glottocode,ISO639P3code,Source
-1,Amharic,,,,,,Hartmann1980
-2,Dizi,,,,,,Allan1976
-3,Fula,,,,,,Arnott1970
-4,Fur,,,,,,Beaton1968
-5,Gbeya,,,,,,Samarin1966
-6,Hausa,,,,,,Howeidy1959;Kraft1963
-7,lk,,,,,,Tucker1971;Tucker1972;Tucker1973
-8,!Kung,,,,,,Snyman1970
-9,Logbara,,,,,,Crazzolara1960
-10,Luganda,,,,,,Ashton&al1954
-11,Maasai,,,,,,Tucker&Mpaayei1955
-12,Mandinka,,,,,,Creissels1983
-13,Nama,,,,,,Hagman1977
-14,Nera,,,,,,Thompson1976
-15,Orig,,,,,,Schadeberg&Elias1979
-16,Oromo,,,,,,Heine1980;Owens1985
-17,Sandawe,,,,,,Dempwolff1916;vandeKimmenade1954
-18,Songhai,,,,,,Tersis-Surugue1981;Nicolai1983;Hacquard&Dupuis1897
-19,Yoruba,,,,,,
-20,Akkadian,,,,,,
-21,Elamite,,,,,,
-22,Hittite,,,,,,
-23,Hurrian,,,,,,
-24,Sumerian,,,,,,
-25,Abkhaz,,,,,,
-26,Armenian,,,,,,
-27,Basque,,,,,,
-28,Chechen,,,,,,
-29,English,,,,,,
-30,French,,,,,,
-31,Georgian,,,,,,
-32,Hungarian,,,,,,
-33,Russian,,,,,,
-34,Zyrian,,,,,,
-35,Ainu,,,,,,
-36,Chukchi,,,,,,
-37,Gilyak,,,,,,
-38,Japanese,,,,,,
-39,Ket,,,,,,
-40,Korean,,,,,,
-41,Mongolian,,,,,,
-42,Nanai,,,,,,
-43,Tuva,,,,,,
-44,Yukagir,,,,,,
-45,Yurak,,,,,,
-46,Acehnese,,,,,,
-47,Burushaski,,,,,,
-48,Gurung,,,,,,
-49,Kota,,,,,,
-50,Mandarin,,,,,,
-51,Miao,,,,,,
-52,Nahali,,,,,,
-53,Temiar,,,,,,
-54,Thai,,,,,,
-55,Waigali,,,,,,
-56,Abelam,,,,,,Wilson1980;Laycock1965
-57,Alamblak,,,,,,
-58,Amele,,,,,,
-59,Arapesh,,,,,,
-60,Asmat,,,,,,
-61,Awtuw,,,,,,
-62,Barai,,,,,,Olson1981
-63,Hua,,,,,,
-64,Kâte,,,,,,
-65,Kewa,,,,,,
-66,Kiwai,,,,,,
-67,Kobon,,,,,,
-68,Kombai,,,,,,
-69,Ku Waru,,,,,,
-70,Salt-Yui,,,,,,
-71,Sentani,,,,,,
-72,Suena,,,,,,
-73,Tawala,,,,,,
-74,Telefol,,,,,,
-75,Vanimo,,,,,,
-76,Waris,,,,,,
-77,Yali,,,,,,
-78,Yessan-Mayo,,,,,,
-79,Yimas,,,,,,
-80,Djingili,,,,,,
-81,Dyirbal,,,,,,
-82,Garawa,,,,,,
-83,Gunwinggu,,,,,,
-84,Kuniyanti,,,,,,
-85,Malak-Malak,,,,,,
-86,Mangarayi,,,,,,
-87,Martuthunira,,,,,,
-88,Maung,,,,,,
-89,Ngiyambaa,,,,,,
-90,Nunggubuyu,,,,,,
-91,Nyigina,,,,,,
-92,Tiwi,,,,,,
-93,Unigarinjin,,,,,,
-94,Uradhi,,,,,,
-95,Warndarang,,,,,,
-96,WembaWemba,,,,,,
-97,W. Desert,,,,,,
-98,Yukulta,,,,,,
-99,Chamorro,,,,,,
-100,Drehu,,,,,,
-101,Konua,,,,,,
-102,Nasioi,,,,,,
-103,Ponapean,,,,,,
-104,SuIka,,,,,,
-105,West Futuna,,,,,,
-106,Acoma,,,,,,
-107,Chimariko,,,,,,
-108,Diegueño,,,,,,
-109,Pomo,,,,,,
-110,Gitksan,,,,,,
-111,Haida,,,,,,
-112,Hanis,,,,,,
-113,Ineseño,,,,,,
-114,Karok,,,,,,
-115,Kutenai,,,,,,
-116,Lower Umpqua,,,,,,
-117,Luiseño,,,,,,
-118,Maidu,,,,,,
-119,Navajo,,,,,,
-120,Nootka,,,,,,
-121,Papago,,,,,,
-122,Quileute,,,,,,
-123,S Paiute,,,,,,
-124,Sahaptin,,,,,,
-125,Salinan,,,,,,
-126,Shasta,,,,,,
-127,Squamish,,,,,,
-128,SSM,,,,,,
-129,Takelma,,,,,,
-130,Tlingit,,,,,,
-131,Wappo,,,,,,
-132,Washo,,,,,,
-133,Wintu,,,,,,
-134,Wishram,,,,,,
-135,Yawelmani,,,,,,
-136,Yurok,,,,,,
-137,Zuni,,,,,,
-138,Atakapa,,,,,,
-139,Chitimacha,,,,,,
-140,Choctaw,,,,,,
-141,Cree,,,,,,
-142,Kiowa,,,,,,
-143,Lakhota,,,,,,
-144,Natchez,,,,,,
-145,Pawnee,,,,,,
-146,Seneca,,,,,,
-147,Tonkawa,,,,,,
-148,Tunica,,,,,,
-149,Yuchi,,,,,,
-150,Chichimec,,,,,,
-151,Chontal,,,,,,
-152,Huave,,,,,,
-153,Miskito,,,,,,
-154,Mixe,,,,,,
-155,Mixtec,,,,,,
-156,Pipil,,,,,,
-157,Tarascan,,,,,,
-158,Tepehua,,,,,,
-159,Tzutujil,,,,,,
-160,Axininca Campa,,,,,,
-161,Kanela-Craho,,,,,,
-162,Cashinahua,,,,,,
-163,Cayuvava,,,,,,
-164,Guarani,,,,,,
-165,Gününa-küne,,,,,,
-166,Hixkaryana,,,,,,
-167,Jaqaru,,,,,,
-168,Jivaro,,,,,,
-169,Mapuche,,,,,,
-170,Nambiquara,,,,,,
-171,Piraha,,,,,,
-172,Huallaga Quechua,,,,,,
-173,Waorani,,,,,,
-174,Yagua,,,,,,
+1,Amharic,Africa,11.708182,39.543456,amha1245,amh,Hartmann1980
+2,Dizi,Africa,6.1405,35.5763,dizi1235,mdx,Allan1976
+3,Fula,Africa,10.9972,11.1188,nige1253,fuv,Arnott1970
+4,Fur,Africa,12.0455,23.6401,furr1244,fvr,Beaton1968
+5,Gbeya,Africa,6.61896,17.645,gbay1287,gbp,Samarin1966
+6,Hausa,Africa,11.1513,8.7804,haus1257,hau,Howeidy1959;Kraft1963
+7,lk,Africa,3.61407,34.2507,ikkk1242,ikx,Tucker1971;Tucker1972;Tucker1973
+8,!Kung,Africa,-21.92,18.0,kung1261,knw,Snyman1970
+9,Logbara,Africa,3.02245,30.8642,lugb1240,lgg,Crazzolara1960
+10,Luganda,Africa,0.66884,32.15153,gand1255,lug,Ashton&al1954
+11,Maasai,Africa,-3.1419,36.4573,masa1300,mas,Tucker&Mpaayei1955
+12,Mandinka,Africa,12.8165233333,-15.6539466667,mand1436,mnk,Creissels1983
+13,Nama,Africa,-25.0747,17.9767,nama1264,naq,Hagman1977
+14,Nera,Africa,15.3251,37.499,nara1262,nrb,Thompson1976
+15,Orig,Africa,,,orig1235,,Schadeberg&Elias1979
+16,Oromo,,,,cent2302,,Heine1980;Owens1985
+17,Sandawe,Africa,-5.26918,35.4808,sand1273,sad,Dempwolff1916;vandeKimmenade1954
+18,Songhai,Africa,12.8554,2.41173,zarm1239,dje,Tersis-Surugue1981;Nicolai1983;Hacquard&Dupuis1897
+19,Yoruba,Africa,7.15345,3.67225,yoru1245,yor,
+20,Akkadian,Eurasia,33.1,44.1,akka1240,akk,
+21,Elamite,Eurasia,31.1833,48.2333,elam1244,elx,
+22,Hittite,Eurasia,40.0,35.0,hitt1242,hit,
+23,Hurrian,Eurasia,40.7339,43.3154,hurr1240,xhu,
+24,Sumerian,Eurasia,31.3,45.6667,sume1241,sux,
+25,Abkhaz,Eurasia,43.056218,41.159115,abkh1244,abk,
+26,Armenian,Eurasia,40.0,45.0,nucl1235,hye,
+27,Basque,Eurasia,43.2787,-1.31622,basq1248,eus,
+28,Chechen,Eurasia,43.5,45.5,chec1245,che,
+29,English,Eurasia,53.0,-1.0,stan1293,eng,
+30,French,Eurasia,48.0,2.0,stan1290,fra,
+31,Georgian,Eurasia,41.850397,43.78613,nucl1302,kat,
+32,Hungarian,Eurasia,46.9068585714,19.6555271429,hung1274,hun,
+33,Russian,Eurasia,59.0,50.0,russ1263,rus,
+34,Zyrian,Eurasia,64.0527,54.946,komi1268,kpv,
+35,Ainu,,,,ainu1252,,
+36,Chukchi,Eurasia,68.6436,170.045,chuk1273,ckt,
+37,Gilyak,Eurasia,52.59,140.681,gily1242,niv,
+38,Japanese,Eurasia,35.0,135.0,nucl1643,jpn,
+39,Ket,Eurasia,63.7551,87.5466,kett1243,ket,
+40,Korean,Eurasia,37.54,126.98,kore1280,kor,
+41,Mongolian,Eurasia,48.32397,106.28874,halh1238,khk,
+42,Nanai,Eurasia,48.43426,134.79726,nana1257,gld,
+43,Tuva,Eurasia,51.7,94.36667,tuvi1240,tyv,
+44,Yukagir,Eurasia,70.498,157.853,nort2745,ykg,
+45,Yurak,Eurasia,66.1775,71.0234,nene1249,yrk,
+46,Acehnese,Papunesia,3.90757,96.6032,achi1257,ace,
+47,Burushaski,Eurasia,36.2161,74.8236,buru1296,bsk,
+48,Gurung,Eurasia,27.41687,86.28988,guru1261,gvr,
+49,Kota,Eurasia,11.4978,76.9387,kota1263,kfe,
+50,Mandarin,Eurasia,40.0209,116.228,mand1415,cmn,
+51,Miao,,,,nucl1720,,
+52,Nahali,Eurasia,21.1886,76.3318,niha1238,nll,
+53,Temiar,Eurasia,4.974,101.438,temi1246,tea,
+54,Thai,Eurasia,14.192,100.671,thai1261,tha,
+55,Waigali,Eurasia,35.191171,70.993533,waig1243,wbk,
+56,Abelam,Papunesia,-3.7801,143.059,ambu1247,abt,Wilson1980;Laycock1965
+57,Alamblak,Papunesia,-4.66307,143.316,alam1246,amp,
+58,Amele,Papunesia,-5.29126,145.687,amel1241,aey,
+59,Arapesh,Papunesia,-3.47169,143.111,buki1249,ape,
+60,Asmat,Papunesia,-5.80391,138.471,cent2117,cns,
+61,Awtuw,Papunesia,-3.53129,141.928,awtu1239,kmn,
+62,Barai,Papunesia,-9.46246,147.899,nucl1630,bbb,Olson1981
+63,Hua,Papunesia,-6.353409,145.339379,huaa1250,,
+64,Kâte,Papunesia,-6.4795,147.757,kate1253,kmg,
+65,Kewa,Papunesia,-6.32097,143.73,west2599,kew,
+66,Kiwai,Papunesia,-7.39215,144.667,nort2930,kiw,
+67,Kobon,Papunesia,-5.16446,144.46,kobo1249,kpw,
+68,Kombai,Papunesia,-5.54543,139.902,komb1274,tyn,
+69,Ku Waru,Papunesia,-5.8626,144.086,boun1245,mux,
+70,Salt-Yui,Papunesia,-6.26519,145.021,salt1242,sll,
+71,Sentani,Papunesia,-2.6013,140.512,nucl1632,set,
+72,Suena,Papunesia,-7.76339,147.534,suen1241,sue,
+73,Tawala,Papunesia,-10.3115,150.644,tawa1275,tbo,
+74,Telefol,Papunesia,-5.07444,141.731,tele1256,tlf,
+75,Vanimo,Papunesia,-2.68501,141.258,vani1248,vam,
+76,Waris,Papunesia,-3.139,140.931,wari1266,wrs,
+77,Yali,Papunesia,-3.76869,139.26,pass1247,yac,
+78,Yessan-Mayo,Papunesia,-4.15721,142.574,yess1239,yss,
+79,Yimas,Papunesia,-4.71731,143.572,yima1243,yee,
+80,Djingili,Australia,-17.165,133.659,djin1251,jig,
+81,Dyirbal,Australia,-17.4516,145.544,dyir1250,dbl,
+82,Garawa,Australia,-17.4504,137.72014,gara1269,wrk,
+83,Gunwinggu,Australia,-12.3398,133.358,gunw1252,gup,
+84,Kuniyanti,Australia,-18.4073,126.351,goon1238,gni,
+85,Malak-Malak,Australia,-13.427,130.664,mull1237,mpb,
+86,Mangarayi,Australia,-14.8,133.5,mang1381,mpc,
+87,Martuthunira,Australia,-20.9294,116.607,mart1255,vma,
+88,Maung,Australia,-11.66,133.376,maun1240,mph,
+89,Ngiyambaa,Australia,-30.6481,146.18,wang1291,wyb,
+90,Nunggubuyu,Australia,-14.2623,135.753,nung1290,nuy,
+91,Nyigina,Australia,-17.9594,124.348,nyig1240,nyh,
+92,Tiwi,Australia,-11.6308,130.949,tiwi1244,tiw,
+93,Unigarinjin,Australia,-16.4006,126.433,ngar1284,ung,
+94,Uradhi,,,,urad1238,,
+95,Warndarang,Australia,-14.2996,135.705,wand1263,wnd,
+96,WembaWemba,Australia,-34.13829932,143.6694397,west2443,,
+97,W. Desert,Australia,-26.4064,133.577,yank1247,kdd,
+98,Yukulta,Australia,-17.5446,139.426,gang1267,gcd,
+99,Chamorro,Papunesia,13.438011,144.74474,cham1312,cha,
+100,Drehu,Papunesia,-20.8892,167.229,dehu1237,dhv,
+101,Konua,Papunesia,-5.78724,154.834,rapo1238,kyx,
+102,Nasioi,Papunesia,-6.46022,155.632,naas1242,nas,
+103,Ponapean,Papunesia,6.87212,158.223,pohn1238,pon,
+104,SuIka,Papunesia,-5.03471,151.891,sulk1246,sua,
+105,West Futuna,Papunesia,,,west2515,,
+106,Acoma,North America,,,acom1246,,
+107,Chimariko,North America,41.0,-123.0,chim1301,cid,
+108,Diegueño,North America,32.331,-116.604,kumi1248,dih,
+109,Pomo,North America,38.5647,-122.586,east2545,peb,
+110,Gitksan,North America,55.09,-128.08,gitx1241,git,
+111,Haida,North America,53.2616,-132.008,sout2956,hax,
+112,Hanis,North America,43.4413,-124.16,coos1249,csz,
+113,Ineseño,North America,34.6169,-120.08,ines1240,inz,
+114,Karok,North America,41.8228,-123.315,karo1304,kyh,
+115,Kutenai,North America,48.7892,-115.065,kute1249,kut,
+116,Lower Umpqua,North America,42.5111,-124.379,sius1254,sis,
+117,Luiseño,North America,33.3184,-116.939,luis1253,lui,
+118,Maidu,North America,40.4102,-120.645,nort2952,nmu,
+119,Navajo,North America,36.33,-109.38,nava1243,nav,
+120,Nootka,North America,49.67,-126.67,nuuc1236,nuk,
+121,Papago,North America,31.7973,-111.995,toho1245,ood,
+122,Quileute,North America,47.9106,-124.603,quil1240,qui,
+123,S Paiute,North America,40.0965,-110.305,utes1238,ute,
+124,Sahaptin,,,,saha1240,,
+125,Salinan,North America,37.6646,-121.718,sali1253,sln,
+126,Shasta,North America,41.7587,-122.738,shas1239,sht,
+127,Squamish,North America,49.3231,-123.014,squa1248,squ,
+128,SSM,North America,38.2363,-120.507,sout2985,skd,
+129,Takelma,North America,42.423,-123.452,take1257,tkm,
+130,Tlingit,North America,59.4447,-135.29,tlin1245,tli,
+131,Wappo,North America,38.25,-122.5,wapp1239,wao,
+132,Washo,North America,38.8184,-119.64,wash1253,was,
+133,Wintu,North America,39.7176,-122.445,wint1259,wit,
+134,Wishram,North America,45.0278,-121.509,wasc1239,wac,
+135,Yawelmani,North America,36.3167,-119.721,yoku1256,yok,
+136,Yurok,North America,41.3262,-123.824,yuro1248,yur,
+137,Zuni,North America,35.0056,-108.782,zuni1245,zun,
+138,Atakapa,North America,30.9121,-93.0827,atak1252,aqp,
+139,Chitimacha,North America,30.3386,-90.9123,chit1248,ctm,
+140,Choctaw,North America,32.25,-88.5,choc1276,cho,
+141,Cree,North America,51.2437,-110.463,plai1258,crk,
+142,Kiowa,North America,34.9403,-98.9042,kiow1266,kio,
+143,Lakhota,North America,45.86,-96.58,dako1258,dak,
+144,Natchez,North America,31.75,-91.33,natc1249,ncz,
+145,Pawnee,North America,36.2862,-96.8937,pawn1254,paw,
+146,Seneca,North America,42.56,-77.53,sene1264,see,
+147,Tonkawa,North America,30.25,-96.75,tonk1249,tqw,
+148,Tunica,North America,30.9888,-92.5403,tuni1252,tun,
+149,Yuchi,North America,35.75,-86.75,yuch1247,yuc,
+150,Chichimec,North America,21.2943,-100.524,chic1272,pei,
+151,Chontal,North America,15.9497,-95.6876,lowl1260,clo,
+152,Huave,North America,16.3514,-94.7001,sand1278,hve,
+153,Miskito,North America,15.1576,-84.2942,misk1235,miq,
+154,Mixe,North America,17.2157,-96.0179,toto1305,mto,
+155,Mixtec,North America,17.046881,-97.622482,sanm1295,mig,
+156,Pipil,North America,13.8931,-89.443,pipi1250,ppl,
+157,Tarascan,North America,19.2467,-101.631,pure1242,tsz,
+158,Tepehua,North America,20.704,-98.1947,tlac1235,tpt,
+159,Tzutujil,North America,14.6351,-91.2012,tzut1248,tzj,
+160,Axininca Campa,South America,-11.9311,-73.9073,asha1243,cni,
+161,Kanela-Craho,South America,-6.10712,-45.1299,cane1242,ram,
+162,Cashinahua,South America,-9.72027,-71.1733,cash1254,cbs,
+163,Cayuvava,South America,-13.2482,-65.4822,cayu1262,cyb,
+164,Guarani,South America,-25.60551,-57.08816,para1311,gug,
+165,Gününa-küne,South America,-42.223,-68.666,puel1244,pue,
+166,Hixkaryana,South America,-0.16265,-58.80153,hixk1239,hix,
+167,Jaqaru,South America,-12.741939,-75.809231,jaqa1244,jqr,
+168,Jivaro,South America,-3.45136,-78.1892,shua1257,jiv,
+169,Mapuche,South America,-38.7392,-71.277,mapu1245,arn,
+170,Nambiquara,South America,-14.3707,-59.5187,sout2994,nab,
+171,Piraha,South America,-6.77713,-61.8167,pira1253,myp,
+172,Huallaga Quechua,South America,-9.57135,-75.594,hual1241,qub,
+173,Waorani,South America,-1.12312,-76.683,waor1240,auc,
+174,Yagua,South America,-3.42913,-72.2186,yagu1244,yad,
diff --git a/cldf/requirements.txt b/cldf/requirements.txt
index 9e1fe62..efce452 100644
--- a/cldf/requirements.txt
+++ b/cldf/requirements.txt
@@ -4,7 +4,7 @@ Babel==2.12.1
 bs4==0.0.1
 certifi==2023.7.22
 cldfbench==1.13.0
--e git+https://github.com/cldf-datasets/nicholsdiversity@fcb4684be1281189d0b815a6a2d97aa73b8a4ca4#egg=cldfbench_nicholsdiversity
+-e git+https://github.com/cldf-datasets/nicholsdiversity@c50fa5b763ff2ef42afe221ba42c9b1c7cc9a056#egg=cldfbench_nicholsdiversity
 cldfcatalog==1.5.1
 cldfzenodo==1.1.0
 clldutils==3.19.0