Update README.md

Author: jollen

README.md

@@ -14,6 +14,17 @@ The closed issues were publishing at [Jollen's Blog](http://jollen.org/blog)
 
 * Jollen Chen: [Flowchain - A Hybrid Blockchain for the IoT and Tokenized Hardware](https://ossalsjp18.sched.com/event/EaYJ/flowchain-a-hybrid-blockchain-for-the-iot-and-tokenized-hardware-jollen-chen-flowchainco), Open Source Summit Japan, June 20, 2018.
 
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+*  Flowchain: A Case Study on Building a Blockchain for the IoT in Node.js, LinuxConf + ContainerCon + CloudOpen (LC3), June 19, 2017, Beijing, China.
+* Flowchain: A Distributed Ledger Designed for Peer-to-Peer IoT Networks and Real-time Data Transactions, 2nd International Workshop on Linked Data and Distributed Ledgers (co-located at ESWC 2017), Co-located at ESWC 2017, May 29, 2017, Portoroz, Slovenia.
+* Devify: Decentralized Internet of Things Software Framework for a Peer-to-Peer and Interoperable IoT Device, Workshop on Advances in IoT Architecture and Systems (co-located at ISCA 2017), June 25, 2017, Toronto, Canada.
+* Flowchain - A Hybrid Blockchain for the IoT and Tokenized Hardware,  LinuxCon + ContainerCon + CloudOpen (LC3), June 26, 2018, Beijing, China.
+* Building an open source hybrid blockchain for the IoT, FOSSASIA Summit (2018), March 24, 2018, Singapore.
+* Flowchain - A Hybrid Blockchain for the IoT and Tokenized Hardware, Open Source Summit, June 20, 2018, Tokyo, Japan. (edited) 
+* Flowchain/IPFS - Distributed Storage using Blockchain Technology, FOSSASIA Summit (2019), March 14, 2019, Singapore.
+* Flowchain - 利用区块链技术构建分布式网络存储,  Open Source Summit 2019, June 26, 2019, 中国上海
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 # Recent Publications
 
 * Jollen, "Hybrid Blockchain and Pseudonymous Authentication for Secure and Trusted IoT Networks", In proceedings of the 2nd Workshop on Advances in IoT Architecture and Systems, June 3, 2018, Los Angeles, California, USA.