dasaptaerwin.net

Category: Uncategorized

  • my altmetrics

    Altmetrics adalah sedang memposisikan diri sebagai saingan impact factor. Sebelum menjelaskan apakah altmetrics itu, berikut adalah hasil pengukuran altmetrics untuk paper saya berjudul “Groundwater–surface water interactions of Ciliwung River streams, segment Bogor–Jakarta, Indonesia”.

  • R Studio 32 bit vs 64 bit

    Assalamualaikum wrwb selamat pagi Saya mau share sedikit pengalaman menggunakan R di Ubuntu. Setelah 3 tahun setia menemani (hingga ke Australi setahun penuh), Laptop kantor yang lama, Acer V5 i5 (kata siapa Acer=Agak cepat rusak), ditukar oleh staf kantor jadi Asus i7. Laptop yang baru ini menggunakan Win 8. Seperti biasa saya buat partisi Linux,…

  • Supplementary page: Influence of Lithology and Slope Gradient to Infiltration of the Mount Malabar, West Java

    This web page is under preparation as a supplement to the following paper:

  • Hidrogeologi Umum (Introduction to Hydrogeology)

    Here’s my tiny contribution for the community. This book is only 84 pages, written in Indonesian Language. It covers the very preliminary part of hydrogeology: definitions, hydrological cycle, water balance, aquifer typology, aquifer parameter, and physical-chemical properties of groundwater. Many improvements will be addressed on several parts, mainly the image resolution. However, hi-res images will be…

  • Starting PhD in a {free} way

    Here’s the list of the tools to start a PhD. Not in an old-fashioned way, but in a {free} way. All the tools in the list are crossplatform, avaialble in Linux, Mac, and Win. 1. Office suite: LibreOffice, OpenOffice and their forks, or use LaTEX. 2. Reference manager: Zotero, Mendeley, JabRef. 3. Note-taker: Evernote. 4.…

  • Shortcourse on Reference Management

    Course outline Part 1: intro to reference management 1.1 common problems and solutions What are the common problems in scientific writing (papers, thesis, dissertation) the common mistakes in writing the tools and proposed solutions 1.2 What is reference management How does it help to our writing and what are the tools needed Where to get…

  • The future of hydrogeology: a motivational slides

    Dear friends, Here’s a set of motivational slides about hydrogeology and how it would be the next best thing in earth science. [slideshare id=42266529&w=476&h=400&sc=no] @dasaptaerwin

  • My research planfor 2015

    Dear friends and students, Here’s the list of my research plan in 2015. Please comment and register should any of you be interested: 1. using dissolved oxygen to trace groundwater and surface water interaction (funding proposed to Riset ITB); 2. using multivariate analysis to characterise groundwater flow; 3. groundwater level time series analysis to characterise…

  • #Billa Jalan agak jauh hari ini (@putry_erwin)

    Posted by D. Erwin Irawan with BlackBerry?

  • Guest Lecture Kutai Basin (Agus M. Ramdhan Ph.D)

    American Association of Petroleum Geologist(AAPG) SC ITB Proudly Presents Guest Lecture “Overpressure & Mudrock Compaction in Lower Kutai Basin: A Radical Reappraisal” by Agus Ramdhan; Fee @Rp 5.000; include snack 🙂 November 2nd 2011, 9-11 am At Hilmi Panigoro Room for only 60 participants CP:Adi Patria, AAPG SC ITB (+6285752877635) Info dari: Ruchita GL 09…