Blockchain 3.0 for sustainable development:
Gespeichert in:
Weitere Verfasser: | , , , |
---|---|
Format: | Buch |
Sprache: | English |
Veröffentlicht: |
Berlin ; Boston
De Gruyter
[2021]
|
Schriftenreihe: | De Gruyter frontiers in computational intelligence
Volume 10 |
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | XIV, 156 Seiten Illustrationen, Diagramme 17 cm x 24 cm |
ISBN: | 9783110702453 3110702452 |
Internformat
MARC
LEADER | 00000nam a22000008cb4500 | ||
---|---|---|---|
001 | BV047242725 | ||
003 | DE-604 | ||
005 | 20231124 | ||
007 | t | ||
008 | 210419s2021 gw a||| |||| 00||| eng d | ||
015 | |a 21,N12 |2 dnb | ||
016 | 7 | |a 1229759468 |2 DE-101 | |
020 | |a 9783110702453 |c hbk: EUR 109.95 (DE) (freier Preis), EUR 109.95 (AT) (freier Preis) |9 978-3-11-070245-3 | ||
020 | |a 3110702452 |9 3-11-070245-2 | ||
024 | 3 | |a 9783110702453 | |
035 | |a (OCoLC)1268197201 | ||
035 | |a (DE-599)DNB1229759468 | ||
040 | |a DE-604 |b ger |e rda | ||
041 | 0 | |a eng | |
044 | |a gw |c XA-DE-BE | ||
049 | |a DE-1102 |a DE-29T |a DE-945 |a DE-523 |a DE-521 | ||
084 | |a QT 000 |0 (DE-625)142105: |2 rvk | ||
084 | |a QK 305 |0 (DE-625)141642: |2 rvk | ||
084 | |a ST 300 |0 (DE-625)143650: |2 rvk | ||
084 | |a 004 |2 23sdnb | ||
245 | 1 | 0 | |a Blockchain 3.0 for sustainable development |c edited by Deepak Khazanchi, Ajay Kumar Vyas, Kamal Kant Hiran and Sanjeevikumar Padmanaban |
264 | 1 | |a Berlin ; Boston |b De Gruyter |c [2021] | |
264 | 4 | |c © 2021 | |
300 | |a XIV, 156 Seiten |b Illustrationen, Diagramme |c 17 cm x 24 cm | ||
336 | |b txt |2 rdacontent | ||
337 | |b n |2 rdamedia | ||
338 | |b nc |2 rdacarrier | ||
490 | 1 | |a De Gruyter frontiers in computational intelligence |v Volume 10 | |
650 | 0 | 7 | |a Digitalisierung |0 (DE-588)4123065-6 |2 gnd |9 rswk-swf |
650 | 0 | 7 | |a Blockchain |0 (DE-588)1124028595 |2 gnd |9 rswk-swf |
650 | 0 | 7 | |a Nachhaltigkeit |0 (DE-588)4326464-5 |2 gnd |9 rswk-swf |
655 | 7 | |0 (DE-588)4143413-4 |a Aufsatzsammlung |2 gnd-content | |
689 | 0 | 0 | |a Blockchain |0 (DE-588)1124028595 |D s |
689 | 0 | 1 | |a Nachhaltigkeit |0 (DE-588)4326464-5 |D s |
689 | 0 | 2 | |a Digitalisierung |0 (DE-588)4123065-6 |D s |
689 | 0 | |5 DE-604 | |
700 | 1 | |a Khazanchi, Deepak |0 (DE-588)1251061346 |4 edt | |
700 | 1 | |a Vyas, Ajay Kumar |0 (DE-588)1261079930 |4 edt | |
700 | 1 | |a Hiran, Kamal Kant |0 (DE-588)1232423548 |4 edt | |
700 | 1 | |a Sanjeevikumar, Padmanaban |d 1978- |0 (DE-588)1220850691 |4 edt | |
710 | 2 | |a Walter de Gruyter GmbH & Co. KG |0 (DE-588)10095502-2 |4 pbl | |
776 | 0 | 8 | |i Erscheint auch als |n Online-Ausgabe, PDF |z 978-3-11-070250-7 |w (DE-604)BV047359174 |
776 | 0 | 8 | |i Erscheint auch als |n Online-Ausgabe, EPUB |z 978-3-11-070257-6 |
830 | 0 | |a De Gruyter frontiers in computational intelligence |v Volume 10 |w (DE-604)BV044781959 |9 10 | |
856 | 4 | 2 | |m DNB Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=032646964&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
999 | |a oai:aleph.bib-bvb.de:BVB01-032646964 |
Datensatz im Suchindex
_version_ | 1804182381089783808 |
---|---|
adam_text | CONTENTS
PREFACE
-
V
EDITORS
BRIEF
BIO
-
XI
LIST
OF
CONTRIBUTORS
-
XIII
HIMANI
MITTAL
CHAPTER
1
BLOCKCHAIN
TECHNOLOGY:
ARCHITECTURE,
CONSENSUS
PROTOCOL
AND
APPLICATIONS
-
1
SUNITA
AHLAWAT,
ABHISHEK
TRIPATHI
CHAPTER
2
BLOCKCHAIN:
IMPLICATIONS
FOR
ACCOUNTING
AND
AUDIT
PRACTICE
-
9
HEMANT
KUMAR
SAINI,
KUSUM
LATA
JAIN,
KAMAL
KANT
HIRAN,
AMIT
BHATI
CHAPTER
3
PARADIGMS
TO
MAKE
SMART
CITY
USING
BLOCKCHAIN
-
21
VINEET
CHOUHAN,
RAJ
BAHADUR
SHARMA,
M.
L.
VASITA,
SHUBHAM
GOSWAMI
CHAPTER
4
MEASURING
BARRIERS
IN
ADOPTION
OF
BLOCKCHAIN
IN
SUPPLY
CHAIN
MANAGEMENT
SYSTEM
-
37
VINEET
CHOUHAN,
SHUBHAM
GOSWAMI,
MANISH
DADHICH,
PRANAV
SARASWAT,
PUSHPKANT
SHAKDWIPEE
CHAPTER
5
EMERGING
OPPORTUNITIES
FOR
THE
APPLICATION
OF
BLOCKCHAIN
FOR
ENERGY
EFFICIENCY
-
63
GOURAV
SURANA,
SHURVEER
S.
BHANAWAT,
VINEET
CHOUHAN
CHAPTER
6
MEASURING
PROFESSIONALS
PERCEPTION
ON
BLOCKCHAIN-BASED
FUTURISTIC
ACCOUNTING
89
ASHOK
BHANSALI,
JOLLY
MASIH,
MEENAKSHI
SHARMA
CHAPTER
7
BLOCKCHAIN
3.0
FOR
SUSTAINABLE
HEALTHCARE
-
101
DIPESH
VAYA,
TEENA
HADPAWAT
CHAPTER
8
ENHANCED
FINGERPRINT
AUTHENTICATION
USING
BLOCKCHAIN
-
123
MANISH
JAIN
CHAPTER
9
NOVEL
FEATURE
EXTRACTION
AND
CLASSIFICATION
ARCHITECTURE
FOR
EMOTION
RECOGNITION
USING
EEG
-
131
R.
SANDHIYA,
A.
M.
BOOPIKA,
M.
AKSHATHA,
S.
V.
SWETHA,
N.
M.
HARIHARAN
CHAPTER
10
FUTURE
OF
FASHION
INDUSTRY:
SUSTAINABLE
FASHION
USING
BLOCKCHAIN
-
145
INDEX
-
155
|
adam_txt |
CONTENTS
PREFACE
-
V
EDITORS
'
BRIEF
BIO
-
XI
LIST
OF
CONTRIBUTORS
-
XIII
HIMANI
MITTAL
CHAPTER
1
BLOCKCHAIN
TECHNOLOGY:
ARCHITECTURE,
CONSENSUS
PROTOCOL
AND
APPLICATIONS
-
1
SUNITA
AHLAWAT,
ABHISHEK
TRIPATHI
CHAPTER
2
BLOCKCHAIN:
IMPLICATIONS
FOR
ACCOUNTING
AND
AUDIT
PRACTICE
-
9
HEMANT
KUMAR
SAINI,
KUSUM
LATA
JAIN,
KAMAL
KANT
HIRAN,
AMIT
BHATI
CHAPTER
3
PARADIGMS
TO
MAKE
SMART
CITY
USING
BLOCKCHAIN
-
21
VINEET
CHOUHAN,
RAJ
BAHADUR
SHARMA,
M.
L.
VASITA,
SHUBHAM
GOSWAMI
CHAPTER
4
MEASURING
BARRIERS
IN
ADOPTION
OF
BLOCKCHAIN
IN
SUPPLY
CHAIN
MANAGEMENT
SYSTEM
-
37
VINEET
CHOUHAN,
SHUBHAM
GOSWAMI,
MANISH
DADHICH,
PRANAV
SARASWAT,
PUSHPKANT
SHAKDWIPEE
CHAPTER
5
EMERGING
OPPORTUNITIES
FOR
THE
APPLICATION
OF
BLOCKCHAIN
FOR
ENERGY
EFFICIENCY
-
63
GOURAV
SURANA,
SHURVEER
S.
BHANAWAT,
VINEET
CHOUHAN
CHAPTER
6
MEASURING
PROFESSIONALS
'
PERCEPTION
ON
BLOCKCHAIN-BASED
FUTURISTIC
ACCOUNTING
89
ASHOK
BHANSALI,
JOLLY
MASIH,
MEENAKSHI
SHARMA
CHAPTER
7
BLOCKCHAIN
3.0
FOR
SUSTAINABLE
HEALTHCARE
-
101
DIPESH
VAYA,
TEENA
HADPAWAT
CHAPTER
8
ENHANCED
FINGERPRINT
AUTHENTICATION
USING
BLOCKCHAIN
-
123
MANISH
JAIN
CHAPTER
9
NOVEL
FEATURE
EXTRACTION
AND
CLASSIFICATION
ARCHITECTURE
FOR
EMOTION
RECOGNITION
USING
EEG
-
131
R.
SANDHIYA,
A.
M.
BOOPIKA,
M.
AKSHATHA,
S.
V.
SWETHA,
N.
M.
HARIHARAN
CHAPTER
10
FUTURE
OF
FASHION
INDUSTRY:
SUSTAINABLE
FASHION
USING
BLOCKCHAIN
-
145
INDEX
-
155 |
any_adam_object | 1 |
any_adam_object_boolean | 1 |
author2 | Khazanchi, Deepak Vyas, Ajay Kumar Hiran, Kamal Kant Sanjeevikumar, Padmanaban 1978- |
author2_role | edt edt edt edt |
author2_variant | d k dk a k v ak akv k k h kk kkh p s ps |
author_GND | (DE-588)1251061346 (DE-588)1261079930 (DE-588)1232423548 (DE-588)1220850691 |
author_facet | Khazanchi, Deepak Vyas, Ajay Kumar Hiran, Kamal Kant Sanjeevikumar, Padmanaban 1978- |
building | Verbundindex |
bvnumber | BV047242725 |
classification_rvk | QT 000 QK 305 ST 300 |
ctrlnum | (OCoLC)1268197201 (DE-599)DNB1229759468 |
discipline | Informatik Wirtschaftswissenschaften |
discipline_str_mv | Informatik Wirtschaftswissenschaften |
format | Book |
fullrecord | <?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>02594nam a22005778cb4500</leader><controlfield tag="001">BV047242725</controlfield><controlfield tag="003">DE-604</controlfield><controlfield tag="005">20231124 </controlfield><controlfield tag="007">t</controlfield><controlfield tag="008">210419s2021 gw a||| |||| 00||| eng d</controlfield><datafield tag="015" ind1=" " ind2=" "><subfield code="a">21,N12</subfield><subfield code="2">dnb</subfield></datafield><datafield tag="016" ind1="7" ind2=" "><subfield code="a">1229759468</subfield><subfield code="2">DE-101</subfield></datafield><datafield tag="020" ind1=" " ind2=" "><subfield code="a">9783110702453</subfield><subfield code="c">hbk: EUR 109.95 (DE) (freier Preis), EUR 109.95 (AT) (freier Preis)</subfield><subfield code="9">978-3-11-070245-3</subfield></datafield><datafield tag="020" ind1=" " ind2=" "><subfield code="a">3110702452</subfield><subfield code="9">3-11-070245-2</subfield></datafield><datafield tag="024" ind1="3" ind2=" "><subfield code="a">9783110702453</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)1268197201</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-599)DNB1229759468</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-604</subfield><subfield code="b">ger</subfield><subfield code="e">rda</subfield></datafield><datafield tag="041" ind1="0" ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="044" ind1=" " ind2=" "><subfield code="a">gw</subfield><subfield code="c">XA-DE-BE</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">DE-1102</subfield><subfield code="a">DE-29T</subfield><subfield code="a">DE-945</subfield><subfield code="a">DE-523</subfield><subfield code="a">DE-521</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">QT 000</subfield><subfield code="0">(DE-625)142105:</subfield><subfield code="2">rvk</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">QK 305</subfield><subfield code="0">(DE-625)141642:</subfield><subfield code="2">rvk</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">ST 300</subfield><subfield code="0">(DE-625)143650:</subfield><subfield code="2">rvk</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">004</subfield><subfield code="2">23sdnb</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Blockchain 3.0 for sustainable development</subfield><subfield code="c">edited by Deepak Khazanchi, Ajay Kumar Vyas, Kamal Kant Hiran and Sanjeevikumar Padmanaban</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="a">Berlin ; Boston</subfield><subfield code="b">De Gruyter</subfield><subfield code="c">[2021]</subfield></datafield><datafield tag="264" ind1=" " ind2="4"><subfield code="c">© 2021</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">XIV, 156 Seiten</subfield><subfield code="b">Illustrationen, Diagramme</subfield><subfield code="c">17 cm x 24 cm</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="b">n</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="b">nc</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="490" ind1="1" ind2=" "><subfield code="a">De Gruyter frontiers in computational intelligence</subfield><subfield code="v">Volume 10</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Digitalisierung</subfield><subfield code="0">(DE-588)4123065-6</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Blockchain</subfield><subfield code="0">(DE-588)1124028595</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Nachhaltigkeit</subfield><subfield code="0">(DE-588)4326464-5</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="655" ind1=" " ind2="7"><subfield code="0">(DE-588)4143413-4</subfield><subfield code="a">Aufsatzsammlung</subfield><subfield code="2">gnd-content</subfield></datafield><datafield tag="689" ind1="0" ind2="0"><subfield code="a">Blockchain</subfield><subfield code="0">(DE-588)1124028595</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="0" ind2="1"><subfield code="a">Nachhaltigkeit</subfield><subfield code="0">(DE-588)4326464-5</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="0" ind2="2"><subfield code="a">Digitalisierung</subfield><subfield code="0">(DE-588)4123065-6</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="0" ind2=" "><subfield code="5">DE-604</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Khazanchi, Deepak</subfield><subfield code="0">(DE-588)1251061346</subfield><subfield code="4">edt</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Vyas, Ajay Kumar</subfield><subfield code="0">(DE-588)1261079930</subfield><subfield code="4">edt</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Hiran, Kamal Kant</subfield><subfield code="0">(DE-588)1232423548</subfield><subfield code="4">edt</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Sanjeevikumar, Padmanaban</subfield><subfield code="d">1978-</subfield><subfield code="0">(DE-588)1220850691</subfield><subfield code="4">edt</subfield></datafield><datafield tag="710" ind1="2" ind2=" "><subfield code="a">Walter de Gruyter GmbH & Co. KG</subfield><subfield code="0">(DE-588)10095502-2</subfield><subfield code="4">pbl</subfield></datafield><datafield tag="776" ind1="0" ind2="8"><subfield code="i">Erscheint auch als</subfield><subfield code="n">Online-Ausgabe, PDF</subfield><subfield code="z">978-3-11-070250-7</subfield><subfield code="w">(DE-604)BV047359174</subfield></datafield><datafield tag="776" ind1="0" ind2="8"><subfield code="i">Erscheint auch als</subfield><subfield code="n">Online-Ausgabe, EPUB</subfield><subfield code="z">978-3-11-070257-6</subfield></datafield><datafield tag="830" ind1=" " ind2="0"><subfield code="a">De Gruyter frontiers in computational intelligence</subfield><subfield code="v">Volume 10</subfield><subfield code="w">(DE-604)BV044781959</subfield><subfield code="9">10</subfield></datafield><datafield tag="856" ind1="4" ind2="2"><subfield code="m">DNB Datenaustausch</subfield><subfield code="q">application/pdf</subfield><subfield code="u">http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=032646964&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA</subfield><subfield code="3">Inhaltsverzeichnis</subfield></datafield><datafield tag="999" ind1=" " ind2=" "><subfield code="a">oai:aleph.bib-bvb.de:BVB01-032646964</subfield></datafield></record></collection> |
genre | (DE-588)4143413-4 Aufsatzsammlung gnd-content |
genre_facet | Aufsatzsammlung |
id | DE-604.BV047242725 |
illustrated | Illustrated |
index_date | 2024-07-03T17:05:00Z |
indexdate | 2024-07-10T09:06:38Z |
institution | BVB |
institution_GND | (DE-588)10095502-2 |
isbn | 9783110702453 3110702452 |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-032646964 |
oclc_num | 1268197201 |
open_access_boolean | |
owner | DE-1102 DE-29T DE-945 DE-523 DE-521 |
owner_facet | DE-1102 DE-29T DE-945 DE-523 DE-521 |
physical | XIV, 156 Seiten Illustrationen, Diagramme 17 cm x 24 cm |
publishDate | 2021 |
publishDateSearch | 2021 |
publishDateSort | 2021 |
publisher | De Gruyter |
record_format | marc |
series | De Gruyter frontiers in computational intelligence |
series2 | De Gruyter frontiers in computational intelligence |
spelling | Blockchain 3.0 for sustainable development edited by Deepak Khazanchi, Ajay Kumar Vyas, Kamal Kant Hiran and Sanjeevikumar Padmanaban Berlin ; Boston De Gruyter [2021] © 2021 XIV, 156 Seiten Illustrationen, Diagramme 17 cm x 24 cm txt rdacontent n rdamedia nc rdacarrier De Gruyter frontiers in computational intelligence Volume 10 Digitalisierung (DE-588)4123065-6 gnd rswk-swf Blockchain (DE-588)1124028595 gnd rswk-swf Nachhaltigkeit (DE-588)4326464-5 gnd rswk-swf (DE-588)4143413-4 Aufsatzsammlung gnd-content Blockchain (DE-588)1124028595 s Nachhaltigkeit (DE-588)4326464-5 s Digitalisierung (DE-588)4123065-6 s DE-604 Khazanchi, Deepak (DE-588)1251061346 edt Vyas, Ajay Kumar (DE-588)1261079930 edt Hiran, Kamal Kant (DE-588)1232423548 edt Sanjeevikumar, Padmanaban 1978- (DE-588)1220850691 edt Walter de Gruyter GmbH & Co. KG (DE-588)10095502-2 pbl Erscheint auch als Online-Ausgabe, PDF 978-3-11-070250-7 (DE-604)BV047359174 Erscheint auch als Online-Ausgabe, EPUB 978-3-11-070257-6 De Gruyter frontiers in computational intelligence Volume 10 (DE-604)BV044781959 10 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=032646964&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Blockchain 3.0 for sustainable development De Gruyter frontiers in computational intelligence Digitalisierung (DE-588)4123065-6 gnd Blockchain (DE-588)1124028595 gnd Nachhaltigkeit (DE-588)4326464-5 gnd |
subject_GND | (DE-588)4123065-6 (DE-588)1124028595 (DE-588)4326464-5 (DE-588)4143413-4 |
title | Blockchain 3.0 for sustainable development |
title_auth | Blockchain 3.0 for sustainable development |
title_exact_search | Blockchain 3.0 for sustainable development |
title_exact_search_txtP | Blockchain 3.0 for sustainable development |
title_full | Blockchain 3.0 for sustainable development edited by Deepak Khazanchi, Ajay Kumar Vyas, Kamal Kant Hiran and Sanjeevikumar Padmanaban |
title_fullStr | Blockchain 3.0 for sustainable development edited by Deepak Khazanchi, Ajay Kumar Vyas, Kamal Kant Hiran and Sanjeevikumar Padmanaban |
title_full_unstemmed | Blockchain 3.0 for sustainable development edited by Deepak Khazanchi, Ajay Kumar Vyas, Kamal Kant Hiran and Sanjeevikumar Padmanaban |
title_short | Blockchain 3.0 for sustainable development |
title_sort | blockchain 3 0 for sustainable development |
topic | Digitalisierung (DE-588)4123065-6 gnd Blockchain (DE-588)1124028595 gnd Nachhaltigkeit (DE-588)4326464-5 gnd |
topic_facet | Digitalisierung Blockchain Nachhaltigkeit Aufsatzsammlung |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=032646964&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
volume_link | (DE-604)BV044781959 |
work_keys_str_mv | AT khazanchideepak blockchain30forsustainabledevelopment AT vyasajaykumar blockchain30forsustainabledevelopment AT hirankamalkant blockchain30forsustainabledevelopment AT sanjeevikumarpadmanaban blockchain30forsustainabledevelopment AT walterdegruytergmbhcokg blockchain30forsustainabledevelopment |